吴茱萸一升 人参三两 生姜一两 大枣十二枚
右四味,以水七升,煮取二升,温服七合,日三服。
【集解】
罗天益曰:仲景之法,于少阴则重固元阳,于厥阴则重固生气。厥阴肝木虽为两阴交
尽,而一阳之真气,实起其中,此之生气一虚,则三阴浊气直逼中上,不惟本经诸证
悉具,将阳明之健运失职,以致少阴之真阳浮露,而吐利厥逆,烦躁欲死,食谷欲呕
,种种丛生矣。吴茱萸得东方震气,辛苦大热,能达木郁,直入厥阴,降其阴盛之浊
气,用以为君;人参秉中和正气,甘温大补,能接天真,挽回性命,升其垂绝之生气
,用以为臣;佐姜、枣和胃而行四末。斯则震神合德,木土不害,一阳之妙用成,而
三阴之间无非生生之气矣。诸证有不退者乎?
方有执曰:吐则伤阳,利则损阴。厥冷者阴损而逆也,烦躁者阳伤而乱也。茱萸辛温
,散寒暖胃而止呕;人参甘温,益阳固本而补中;大枣助胃益脾;生姜呕家圣药。故
四物者,为温中降逆之所须也。
@@@
少阴病,吐利躁烦,四逆者,死。
【注】
此承上条互明其义,以别可治不可治也。此条吐利烦躁厥逆,皆与上条同,一用吴茱
萸汤治之,一曰死不治者,何也?盖以少阴烦躁,多躁少烦,躁者阴也;厥阴烦躁,
多烦少躁,烦者阳也。厥阴手足厥冷,不过肘膝,微阳未绝,故可治也;少阴四肢逆
冷,不能回温,独阴不化,故曰死也。
【集注】
程应旄曰:由吐利而躁烦,阴阳离脱而扰乱可知。加之四逆,其阳绝矣,不死何待?
使早知温中,宁有此乎?
张璐曰:此条与上条不殊,何彼可治,而此不可治耶?必是已用温中不愈,转加躁烦
,故主死耳。
@@@
少阴病,恶寒身蜷而利,手足厥冷者,不治。
【注】
此互详上条手足逆冷不治之义也。恶寒身蜷而卧,虽系少阴证,而不至于死。若下利
不止,手足逆冷不回,是有阴无阳,即不吐利躁烦,亦不可治也。
【集注】
喻昌曰:阴盛无阳,即用四逆等法,回阳气于无何有之乡,其不能回者多矣,故曰不
治。
@@@
少阴病,四逆,恶寒而身蜷,脉不至,不烦而躁者,死。
【注】
此总承上三条,以明不治之死证也。四逆,谓四肢逆冷,过肘膝而不回也。表阳虚,
故恶寒也。阴主屈,故蜷卧不伸也。脉不至,则生气已绝,若有烦无躁,是尚有可回
之阳,今不烦而躁,则是有阴无阳,故曰死也。
【集注】
程应旄曰:诸阴邪具见,而脉又不至,阳先绝矣。不烦而躁,孤阴无附,将自尽也。
经曰:阴气者,静则神藏,躁则消亡。盖躁则阴藏之神外亡也,亡则死矣。使早知复
脉以通阳,宁有此乎?
@@@
少阴病,下利,脉微涩,呕而汗出,必数更衣,反少者,当温其上,灸之。
【注】
脉微,阳虚也。涩,血少也。必数更衣者,下利勤也。反少者,欲下而反少也。即今
之阳虚血少,里急后重,下利病也。呕而汗出者,阴盛于内,上逆而作呕也。阳虚失
护,故汗出也,当温其上,宜灸之。
【集注】
程应旄曰:少阴病下利,阳微可知,乃其脉微而且涩,则不但阳微而阴且竭矣。阳微
故阴邪逆上而呕,阴竭故汗出而勤,努责一法之中,既欲助阳兼欲护阴,则四逆、附
子辈,俱难用矣。惟灸顶上百会穴以温之,既可代姜、附辈之助阳而行上,更可避姜
、附辈之辛窜而燥下,故下利可止,究于阴血无伤。可见病在少阴,不可以难用温者
,遂弃夫温也。
汪琥曰:按此条论仲景不言当灸何穴。脉经云:灸厥阴俞。常器之曰:灸太冲。皆误
。郭壅曰:灸太溪虽系少阴经穴,亦误。仲景曰:宜温其上。方有执曰:上,谓顶,
百会穴是也。『图经』云:一名三阳五会,在前顶后一寸五分,顶中央,原治小儿脱
肛久不差,可灸七壮。此条亦灸之者,升举其阳以调夫阴也。
@@@
少阴病,下利止而头眩,时时自冒者,死。
【注】
少阴病利止,若胃和能食,神清气爽,是为欲愈也。今利止头眩,时时昏冒不省,是
气脱神去,故下利虽止,仍主死也。
【集注】
方有执曰:头眩,俗谓昏晕也。诸阳在头,下利止而头眩者,阳无根据附,浮越于外,
神气散乱,故时时自冒也,死可知矣。
张锡驹曰:此条死证,全在头眩、自冒上看出,若利止而头不眩不冒,此中已和矣,
安能死乎?
张璐曰:人身阴阳相为根据附着也。阴亡于下,则诸阳之上聚于头者,纷然而动,所以
头眩时时自冒,阳脱于上而主死也。可见阳回利止则生,阴尽利止则死矣。
汪琥曰:下利止,则病当愈,今者反为死候,非阳回而利止,乃阳脱而利尽也。
@@@
少阴病,六、七日,息高者,死。
【注】
少阴病但欲寐,息平气和顺也。今息高气促,逆也。凡病卧而息高气促者,多死。
【集注】
喻昌曰:「六、七日」字,辨证最细。盖经传少阴而息高,与二、三日太阳作喘之表
证迥殊也。
程知曰:肾为生气之源,息高则气散走于胸中,不能复归于气海,故主死也。
程应旄曰:夫肺主气,而肾为生气之源,盖呼吸之门也,关系人之死生者最巨。息高
者生气已绝于下,而不复纳,故游息仅呼于上,而无所吸也。死难成于六、七日之后
,而机自兆于六、七日之前。既值少阴受病,何不豫为固护,预为堤防,致令真阳涣
散而无可复返乎?凡条中首既谆谆禁汗,继即急急重温,无非见及此耳!
魏荔彤曰:七日之久,息高气逆者,与时时自冒,同一上脱也。一眩冒而阳升不返,
一息高而气根已铲,同一理而分见其证者也,故仲景俱以死期之。
@@@
少阴病,脉细沉数,病为在里,不可发汗。
【注】
少阴病但欲寐,若脉细沉微,是邪从寒化也。今脉细沉数,乃邪从热化也,即有发热
,亦是将转属阳明,非若前所言少阴病,始得之,反发热脉沉不数,宜麻黄附子细辛
汤发汗者可比也。故曰:病为在里,不可发汗 。
【集注】
程知曰:言热邪在里,有发汗之禁也。少阴之脉微细,其常也。乃沉而加之以数,正
为热邪在里之征。发汗则动经而增燥热,有夺血之变矣。
郑重光曰:脉细沉而数,里有伏阳矣,故曰病为在里。乃热邪传里之证,断不可发汗
,发汗则动经气,而有亡血之变。少阴发热脉沉,是病为在表,以无里证,故可发汗
。若脉浮而迟,表热里寒,下利清谷,是迟为无阳,病为在里,又不得以浮为在表而
发汗也。要知阴中有阳沉亦可汗,阳中有阴浮亦当温。此条脉细沉数,数则为热,沉
为在里,此阳邪入里,故以发汗而示戒也。
@@@
少阴病,但厥无汗,而强发之,必动其血,未知从何道出,或从口鼻,或从目出者,
是名下厥上竭,为难治。
【注】
此条申明强发少阴热邪之汗,则有动血之变也。少阴病脉细沉数,加之以厥,亦为热
厥。阴本无汗,即使无汗,亦不宜发汗。若发其汗,是为强发少阴热邪之汗也。不当
发而强发之,益助少阴之热,炎炎沸腾,必动其本经之血,或从口鼻,或从目出,是
名下厥上竭。下厥者,少阴热厥于下也;上竭者,少阴血竭于上也,故为难治。
【集注】
张璐曰:强责少阴汗,而动其血,势必逆行而上出阳窍,以发汗皆阳药故也。
程应旄曰:五液皆主于肾,强发少阴之汗,周身之气皆逆,血随奔气之促逼而见,故
不知从何道而出也。
沈明宗曰:少阴病但厥无汗,其病在里,当以四逆散,和阴散邪,其病自退,而厥自
愈矣。岂可强发其汗耶!
魏荔彤曰:厥而有汗,乃内寒迫阳外亡之像,故为寒化。阴邪无汗而厥,则热邪伏于
里而不外越,邪热内耗也,斯可议为热化阳邪无疑矣。
@@@
少阴病,咳而下利,谵语者,被火气劫故也,小便必难,以强责少阴汗也。
【注】
少阴属肾,主水者也。少阴受邪,不能主水,上攻则咳,下攻则利。邪从寒化,真武
汤证也;邪从热化,猪苓汤证也。今被火气劫汗,则从热化而转属于胃,故发谵语;
津液内竭,故小便难,是皆由强发少阴之汗故也。欲救其阴,白虎、猪苓二汤,择而
用之可耳!
【集注】
方有执曰:强责,谓过求也。小便与汗,皆血液也。少阴少血,劫汗夺血,则小便为
之涸竭,故难也。
@@@
少阴病,下利六、七日,咳而呕渴,心烦不得眠者,猪苓汤主之。
【注】
凡少阴下利清谷,咳呕不渴,属寒饮也。今少阴病六、七日,下利粘秽,咳而呕,渴
烦不得眠,是少阴热饮为病也。饮热相抟,上攻则咳,中攻则呕,下攻则利;热耗津
液,故渴;热扰于心,故烦不得眠。宜猪苓汤利水滋燥,饮热之证,皆可愈矣。
【集注】
赵嗣真曰:少阴咳而下利,呕渴心烦不眠,及厥阴下利欲饮水者,是皆传邪之热,脉
必沉细数,故以黄连滑石等清利之。其少阴自利而渴,欲吐不吐,心中烦但欲寐,小
便色白者,是本经阴邪之寒也,脉必沉微,故以附子、干姜温之。
汪琥曰:下利咳而呕渴,心烦不得眠,焉知非少阳、阳明之病?然少阳、阳明若见此
证,为里实,脉必弦大而长,此病脉必微细,故知其为少阴之病无疑也。
林澜曰:下利则邪并于下矣,其呕而且咳何也?盖至六、七日渴而心烦不眠,则传邪
之上客者又盛,渴则必恣饮,多饮必停水,是邪热既不能解,而水蓄之证复作也。热
邪传陷之下利,非阴寒吐利并作之可比。呕而渴者,盖先呕后渴,为邪欲解,先渴后
呕,多为水停,况又有水寒射肺为咳之可兼察乎?以是知必有挟饮于内耳。
沈明宗曰:黄连阿胶汤之心烦不得眠,较此条颇同而治异,何也?盖此条乃少阴风热
,转入阳明而致下利,故以猪苓汤驱导水邪,还从膀胱而去,急救胃中津液为主;彼
条之心烦不得眠而无下利,乃肾水枯少,故用黄连阿胶汤滋阴清火,急救肾阴为主也
。
魏荔彤曰:咳而咽不痛,渴而口不渴,则知邪虽为传经而入之热,惟其有水饮相混,
故热势不能甚肆。其猛烈虽上冲为咳呕,而不致咽痛,隔阻正律为口渴,而不致干燥
,兼以心烦不得眠,于少阴但欲寐,阴证中见阳证,岂非传经之热兼水湿者乎?其所
以不发黄者,以少阴病原有下利,湿不能留,热不能蓄故也。由此观之,热邪兼水饮
昭然矣。
@@@
少阴病,四逆,其人或咳,或悸,或小便不利,或腹中痛,或泄利下重者,四逆散主
之。
【注】
凡少阴四逆,虽属阴盛不能外温,然亦有阳为阴郁,不得宣达而令四肢逆冷者,故有
或咳、或悸、或小便不利,或腹中痛、泄利下重诸证也。今但四逆而无诸寒热证,是
既无可温之寒,又无可下之热,惟宜疏畅其阳,故用四逆散主之。
【集注】
李中梓曰:按少阴用药,有阴阳之分,如阴寒而四逆者,非姜附不能疗此证,虽云四
逆必不甚冷,或指头微温,或脉不沉微,乃阴中涵阳之证。惟气不宣通是以逆冷,故
以柴胡凉表,芍药清中,此本肝胆之剂,而少阴用之者,为水木同源也。以枳实利七
冲之门,以甘草和三焦之气,气机宣通,而四逆可痊矣。
程知曰:盖伤寒以阳为主,四逆有阴进之象,下之则阳益亏陷而不出。故经谓诸热邪
传经至于手足逆冷最难辨认,谓为寒深于里,则无脉微欲绝之象;谓为热深于里,则
无烦渴之证。盖只是热邪入结于里,而阳气不得顺行于四肢也。此证当用和解,不当
用寒下,故经中用剂之轻少者,无如此方,则其轻缓解散之义可见矣。
程应旄曰:初得之四逆,固非热证,亦非深寒,咳悸而或小便不利,既似乎水蓄,腹
痛泄利,又似乎寒凝,其中更兼下重一证,得毌气滞在趺阳,而经络失宣通也耶!
汪琥曰:四逆散,乃阳邪传变而入阴经,是解传经之邪,非治阴寒也。凡阳热之极,
六脉细弱,语言轻微,神色懒静,手足清温,有似阴证,而大便结小便数,齿燥舌苔
,其热已伏于内,必发热也。若用热药,则内热愈炽;用凉药,则热被寒束而不得散
。法惟宜和表解肌,疏通气血,而里热自除,此仲景四逆散所由设也。
吴茱萸一升,人参三两,生姜一两,大枣十二枚。
以上四味药,用水七升,煎煮至二升,温服七合,每日服用三次。
【集解】
罗天益说:张仲景的治法中,对于少阴病重在固护元阳,对于厥阴病重在固护生气。厥阴肝木虽然处于两阴交尽的状态,但其中蕴藏着初生的一阳真气。如果这生气虚弱,那么三阴的浊气就会直逼中焦和上焦,不仅本经的各种证候全部出现,还会导致阳明胃气的健运功能失职,致使少阴的真阳浮露于外,从而出现呕吐、下利、四肢厥冷、烦躁欲死、进食后想呕吐等种种症状。吴茱萸得东方震卦之气,味辛苦性大热,能疏通肝木之郁结,直接入厥阴经,降逆其阴盛产生的浊气,所以作为君药;人参秉承中和的正气,味甘性温,大补元气,能接续天真之气,挽回性命,提升将绝的生气,所以作为臣药;佐以生姜、大枣调和胃气并运行气血至四肢末端。这样就能使震卦之神与德相合,木土不相害,一阳的妙用得以成就,而三阴之间无非是生生不息的气机了。各种证候难道还有不退的吗?
方有执说:呕吐会损伤阳气,下利会损耗阴液。四肢厥冷是因为阴损而导致气逆,烦躁是因为阳伤而导致神乱。吴茱萸辛温,能散寒暖胃而止呕;人参甘温,能益阳固本而补中;大枣能助胃益脾;生姜是治疗呕吐的圣药。所以这四味药,是温中降逆所必需的。
@@@
少阴病,出现呕吐、下利、躁扰不宁、四肢厥冷的,属于死证。
【注】
这一条是为了承接上一条互相阐明其含义,以区别可治与不可治的情况。这一条的呕吐、下利、烦躁、厥逆,都与上一条相同,但一条用吴茱萸汤治疗,一条说是死证不可治,为什么呢?大概因为少阴病的烦躁,多表现为躁动多于烦闷,躁属阴;厥阴病的烦躁,多表现为烦闷多于躁动,烦属阳。厥阴病的手足厥冷,不过过肘膝,微弱的阳气尚未断绝,所以可以治疗;少阴病四肢逆冷,不能回暖,独阴无阳无法化生,所以说是死证。
【集注】
程应旄说:由呕吐下利导致躁扰不宁,可知阴阳离决而扰乱。再加上四肢厥逆,说明阳气已绝,不死还等什么?如果早知道温中,怎么会有这种情况呢?
张璐说:这一条与上一条没有不同,为什么那条可治,这条不可治呢?必定是已经用了温中药却未痊愈,反而加重了躁扰不宁,所以主死。
@@@
少阴病,恶寒、身体蜷缩且伴有下利,手足厥冷的,属于不治之证。
【注】
这是详细阐述上一条关于手足逆冷不治的道理。恶寒身体蜷缩而卧,虽然属于少阴证,但不至于死。如果下利不止,手足逆冷不能回暖,这是有阴无阳,即使没有呕吐下利躁烦,也是不可治疗的。
【集注】
喻昌说:阴盛无阳,即使使用四逆汤等方法,试图在无何有之乡(指极度虚弱的状态)回阳,大多也不能挽回,所以说不治。
@@@
少阴病,四肢厥逆,恶寒且身体蜷缩,脉象摸不到,不烦但躁动的,属于死证。
【注】
这是总括上面三条,以说明不治的死证。四逆,是指四肢逆冷,超过肘膝且不回暖。表阳虚,所以恶寒。阴主屈曲,所以蜷卧不伸。脉象摸不到,说明生气已绝,如果有烦无躁,说明尚有可以挽回的阳气,现在不烦而躁,说明是有阴无阳,所以说是死证。
【集注】
程应旄说:各种阴邪都显现出来,而且脉象又摸不到,阳气先绝了。不烦而躁,孤阴无所依附,将要耗尽。经文说:阴气,安静则神藏,躁动则消亡。大概躁动则是阴脏的神气外亡,亡则死。如果早知道复脉以通阳,怎么会有这种情况呢?
@@@
少阴病,下利,脉象微涩,呕吐且出汗,必然频繁上厕所,但排便量反而很少的,应当温灸上部穴位。
【注】
脉微,是阳虚。涩,是血少。必然频繁上厕所,是因为下利勤急。反而量少,是想下利却排不出多少。即现在的阳虚血少,里急后重,下利的病。呕吐且出汗,是因为阴盛于内,向上逆冲而作呕。阳虚失于固摄,所以出汗,应当温灸上部,适宜用灸法。
【集注】
程应旄说:少阴病下利,阳气微弱可知,而其脉微而且涩,则不但阳微而且阴也枯竭了。阳微所以阴邪逆上而呕,阴竭所以汗出且勤急努责。在一法之中,既想助阳又想护阴,那么四逆汤、附子之类,都难以使用了。只有灸头顶上的百会穴来温之,既可以代替姜、附类药物的助阳而行于上,又可以避开姜、附类药物的辛窜而燥烈于下,所以下利可以停止,终究不损伤阴血。可见病在少阴,不可以因为难用温药,就放弃温法。
汪琥说:按此条论述,仲景没说当灸哪个穴位。《脉经》说:灸厥阴俞。常器之说:灸太冲。都错了。郭壅说:灸太溪虽然是少阴经穴,也错了。仲景说:宜温其上。方有执说:上,指头顶,百会穴就是。《图经》说:又名三阳五会,在前顶后一寸五分,头顶中央,原治小儿脱肛久不愈,可灸七壮。此条也灸它,是为了升举阳气以调和阴气。
【注】
少阴病下利停止,如果胃气和能食,神清气爽,这是想要痊愈。现在下利停止但头眩,时常昏冒不省人事,这是气脱神去,所以下利虽然停止,仍主死证。
【集注】
方有执说:头眩,俗称昏晕。诸阳汇聚于头部,下利停止而头眩,是阳气无所依附,浮越于外,神气散乱,所以时常自冒,死可知矣。
张锡驹说:这条死证,全在头眩、自冒上看出,如果利止而头不眩不冒,这里已经调和了,怎么能死呢?
张璐说:人身阴阳相互依靠附着。阴亡于下,则诸阳之上聚于头的,纷然而动,所以头眩时时自冒,阳脱于上而主死。可见阳回利止则生,阴尽利止则死。
汪琥说:下利停止,病应当愈,现在反而成为死候,不是阳回而利止,乃是阳脱而利尽。
@@@
少阴病,六七天,呼吸浅表急促的,属于死证。
【注】
少阴病但欲寐,呼吸平和顺适。现在呼吸浅高气促,是逆证。凡是生病卧床而呼吸浅高气促的,多死。
【集注】
喻昌说:“六、七日”这几个字,辨证最细致。大概病传少阴而息高,与二三日太阳病作喘的表证截然不同。
程知说:肾为生气之源,息高则气散走于胸中,不能复归于气海,所以主死。
程应旄说:肺主气,而肾为生气之源,大概是呼吸之门,关系人的生死最重大。息高者,生气已在下面断绝,而不能复纳,所以游息仅呼于上,而没有吸气。死难成于六七天之后,而生机已兆于六七天之前。既然正值少阴受病,为什么不预先固护,预先堤防,致使真阳涣散而无可返回呢?凡条文开头既谆谆禁止发汗,接着就急急重温法,无非是见到这一点罢了!
魏荔彤说:七日之久,息高气逆的,与时时自冒,同属上脱。一个眩冒而阳升不返,一个息高而气根已铲,同一道理而分别见到证候,所以仲景都判定为死期。
【注】
少阴病但欲寐,如果脉细沉微,是邪气从寒化。现在脉细沉数,是邪气从热化,即使有发热,也将转属阳明,不像前面所说的少阴病,刚得病时,反发热脉沉不数,宜用麻黄附子细辛汤发汗的可比。所以说:病在里,不可发汗。
【集注】
程知说:言热邪在里,有发汗的禁忌。少阴的脉微细,是其常态。乃沉而加上数,正是热邪在里的征象。发汗则会动经而增燥热,有夺血的变证。
郑重光说:脉细沉而数,里有伏阳了,所以说病在里。乃热邪传里的证候,断不可发汗,发汗则动经气,而有亡血的变证。少阴发热脉沉,是病在表,因为没有里证,所以可发汗。若脉浮而迟,表热里寒,下利清谷,迟为无阳,病在里,又不得以浮为在表而发汗。要知道阴中有阳沉亦可汗,阳中有阴浮亦当温。此条脉细沉数,数为热,沉为在里,此阳邪入里,所以以发汗示戒。
@@@
少阴病,只厥冷无汗,而强行发汗的,必定动血,不知道从哪条道出血,有的从口鼻出,有的从目出,这叫下厥上竭,为难治。
【注】
这一条申明强行发少阴热邪之汗,则有动血的变证。少阴病脉细沉数,加上厥冷,也为热厥。阴本无汗,即使无汗,也不宜发汗。如果发其汗,是为强行发少阴热邪之汗。不当发而强发之,更助少阴之热,炎炎沸腾,必动其本经之血,或从口鼻,或从目出,这叫下厥上竭。下厥者,少阴热厥于下;上竭者,少阴血竭于上,所以为难治。
【集注】
张璐说:强求少阴汗,而动其血,势必逆行而上出阳窍,因为发汗都是阳药。
程应旄说:五液皆主于肾,强发少阴之汗,周身之气皆逆,血随奔气之促逼而见,所以不知从哪条道而出。
沈明宗说:少阴病只厥冷无汗,其病在里,当用四逆散,和阴散邪,病自然退,而厥自然愈。岂可强发其汗耶!
魏荔彤说:厥而有汗,是内寒迫阳外亡之象,所以为寒化。阴邪无汗而厥,则热邪伏于里而不外越,邪热内耗,这可议为热化阳邪无疑。
@@@
少阴病,咳嗽且下利,谵语的,被火气劫夺津液所致,小便必定困难,因为强行索取少阴之汗。
【注】
少阴属肾,主水。少阴受邪,不能主水,上攻则咳,下攻则利。邪从寒化,是真武汤证;邪从热化,是猪苓汤证。现在被火气劫汗,则从热化而转属于胃,所以发谵语;津液内竭,所以小便难,这都是由强行发少阴之汗造成的。想要救其阴,白虎汤、猪苓汤二方,择而用之即可!
【集注】
方有执说:强责,谓过求也。小便与汗,都是血液。少阴少血,劫汗夺血,则小便为之涸竭,所以难。
@@@
少阴病,下利六七天,咳嗽且呕吐、口渴、心烦不得眠的,用猪苓汤主治。
【注】
凡少阴下利清谷,咳呕不渴,属寒饮。现在少阴病六七天,下利粘秽,咳而呕,渴烦不得眠,是少阴热饮为病。饮热相搏,上攻则咳,中攻则呕,下攻则利;热耗津液,所以渴;热扰于心,所以烦不得眠。宜猪苓汤利水滋燥,饮热之证,皆可愈。
【集注】
赵嗣真说:少阴咳而下利,呕渴心烦不眠,及厥阴下利欲饮水者,都是传邪之热,脉必沉细数,所以用黄连滑石等清利。其少阴自利而渴,欲吐不吐,心中烦但欲寐,小便色白的,是本经阴邪之寒,脉必沉微,所以用附子、干姜温之。
汪琥说:下利咳而呕渴,心烦不得眠,怎知不是少阳、阳明之病?然少阳、阳明若见此证,为里实,脉必弦大而长,此病脉必微细,故知其为少阴之病无疑。
林澜说:下利则邪并于下,其呕而且咳为何?盖至六七天渴而心烦不眠,则传邪之上客者又盛,渴则必恣饮,多饮必停水,是邪热既不能解,而水蓄之证复作。热邪传陷之下利,非阴寒吐利并作之比。呕而渴者,盖先呕后渴,为邪欲解,先渴后呕,多为水停,况又有水寒射肺为咳之可兼察乎?以此知必有挟饮于内。
沈明宗说:黄连阿胶汤之心烦不得眠,与此条颇同而治异,为何?盖此条乃少阴风热,转入阳明而致下利,故以猪苓汤驱导水邪,还从膀胱而去,急救胃中津液为主;彼条之心烦不得眠而无下利,乃肾水枯少,故用黄连阿胶汤滋阴清火,急救肾阴为主。
魏荔彤说:咳而咽不痛,渴而口不渴,则知邪虽为传经而入之热,惟其有水饮相混,故热势不能甚肆。其猛烈虽上冲为咳呕,而不致咽痛,隔阻正律为口渴,而不致干燥,兼以心烦不得眠,于少阴但欲寐,阴证中见阳证,岂非传经之热兼水湿者乎?其所以不发黄者,以少阴病原有下利,湿不能留,热不能蓄故也。由此观之,热邪兼水饮昭然矣。
@@@
少阴病,四肢厥逆,其人或者咳嗽,或者心悸,或者小便不利,或者腹中痛,或者泄利下重的,用四逆散主治。
【注】
凡少阴四逆,虽属阴盛不能外温,但也有阳为阴郁,不得宣达而导致四肢逆冷的,所以有或者咳、或者悸、或者小便不利,或者腹中痛、泄利下重诸证。现在只四逆而无诸寒热证,是既无可温之寒,又无可下之热,只宜疏畅其阳,所以用四逆散主治。
【集注】
李中梓说:按少阴用药,有阴阳之分,如阴寒而四逆者,非姜附不能疗此证,虽云四逆必不甚冷,或指头微温,或脉不沉微,乃阴中涵阳之证。惟气不宣通是以逆冷,故以柴胡凉表,芍药清中,此本肝胆之剂,而少阴用之者,为水木同源。以枳实利七冲之门,以甘草和三焦之气,气机宣通,而四逆可痊。
程知说:盖伤寒以阳为主,四逆有阴进之象,下之则阳益亏陷而不出。故经谓诸热邪传经至于手足逆冷最难辨认,谓为寒深于里,则无脉微欲绝之象;谓为热深于里,则无烦渴之证。盖只是热邪入结于里,而阳气不得顺行于四肢。此证当用和解,不当用寒下,故经中用剂之轻少者,无如此方,则其轻缓解散之义可见。
程应旄说:初得之四逆,固非热证,亦非深寒,咳悸而或小便不利,既似乎水蓄,腹痛泄利,又似乎寒凝,其中更兼下重一证,得毌气滞在趺阳,而经络失宣通也耶!
汪琥说:四逆散,乃阳邪传变而入阴经,是解传经之邪,非治阴寒。凡阳热之极,六脉细弱,语言轻微,神色懒静,手足清温,有似阴证,而大便结小便数,齿燥舌苔,其热已伏于内,必发热。若用热药,则内热愈炽;用凉药,则热被寒束而不得散。法惟宜和表解肌,疏通气血,而里热自除,此仲景四逆散所由设。
Wuzhuyu (Evodiae Fructus) 1 sheng, Renshen (Ginseng Radix et Rhizoma) 3 liang, Shengjiang (Zingiberis Rhizoma Recens) 1 liang, Dazao (Jujubae Fructus) 12 pieces.
The above four ingredients are decocted with 7 sheng of water, reduced to 2 sheng, taken warm at 7 he per dose, three times a day.
[Collected Commentaries]
Luo Tianyi stated: In Zhang Zhongjing's methods, for Shaoyin disease, the emphasis is on consolidating the Primordial Yang; for Jueyin disease, the emphasis is on consolidating the Vital Qi. Although Jueyin Liver Wood is at the convergence of two Yin levels, the true Qi of the initial Yang actually arises within it. If this Vital Qi becomes deficient, the turbid Qi of the three Yin meridians will directly press upon the Middle and Upper Jiao. Not only will all syndromes of the meridian itself manifest, but the healthy transportation function of the Stomach (Yangming) will also fail, causing the True Yang of Shaoyin to float outward. Consequently, symptoms such as vomiting, diarrhea, cold extremities, restlessness and irritability to the point of death, and nausea after eating food will arise in various forms. Wuzhuyu (Evodiae Fructus), deriving from the Qi of the Zhen trigram of the East, is acrid, bitter, and extremely hot. It can penetrate Liver Wood depression, enter the Jueyin meridian directly, and descend the turbid Qi generated by excessive Yin. Therefore, it serves as the Sovereign herb. Renshen (Ginseng Radix et Rhizoma), imbued with balanced and righteous Qi, is sweet, warm, and strongly tonifying. It can connect with the True Essence, restore life, and elevate the dying Vital Qi. Therefore, it serves as the Minister herb. Ginger (Zingiberis Rhizoma Recens) and Jujube (Jujubae Fructus) harmonize the Stomach and circulate Qi to the four extremities. Thus, the Spirit and Virtue of Zhen harmonize, Wood and Earth do not harm each other, the subtle function of the Initial Yang is accomplished, and within the three Yin meridians, there is nothing but the Qi of continuous generation. Would any of these syndromes not recede?
Fang Youzhi stated: Vomiting damages Yang, while diarrhea depletes Yin. Cold extremities indicate Yin depletion leading to counterflow; restlessness and irritability indicate Yang damage leading to chaos. Evodia (Wuzhuyu) is acrid and warm, dispersing cold, warming the Stomach, and stopping vomiting; Ginseng (Renshen) is sweet and warm, benefiting Yang, consolidating the root, and tonifying the Middle; Jujube (Dazao) assists the Stomach and benefits the Spleen; Ginger (Shengjiang) is the sacred medicine for vomiting. Therefore, these four substances are necessary for warming the Middle and descending rebellious Qi.
@@@
In Shaoyin disease, if there is vomiting, diarrhea, restlessness, and cold extremities, it is a fatal condition.
[Note]
This clause connects with the previous one to clarify its meaning, distinguishing between treatable and untreatable conditions. The vomiting, diarrhea, restlessness, and cold extremities here are identical to those in the previous clause. One is treated with Wuzhuyu Tang, while the other is declared fatal and untreatable. Why? Generally, in Shaoyin disease, restlessness (Zao) predominates over irritability (Fan); Zao belongs to Yin. In Jueyin disease, irritability (Fan) predominates over restlessness (Zao); Fan belongs to Yang. In Jueyin disease, cold extremities do not extend beyond the elbows and knees, indicating that slight Yang has not yet perished, so it is treatable. In Shaoyin disease, cold extremities cannot return to warmth, indicating solitary Yin without Yang transformation, so it is declared fatal.
[Collected Notes]
Cheng Yingmao stated: Restlessness and irritability arising from vomiting and diarrhea indicate the separation of Yin and Yang and subsequent chaos. Coupled with cold extremities, it shows Yang has perished; why would death not follow? Had warming of the Middle been known earlier, how could this have happened?
Zhang Lu stated: This clause is no different from the previous one. Why was the former treatable and this one untreatable? It must be that warming medicines were already used without success, and restlessness worsened, hence the prognosis of death.
@@@
In Shaoyin disease, with aversion to cold, curled-up posture, and diarrhea, if the hands and feet are cold, it is untreatable.
[Note]
This elaborates on the reason why cold extremities are untreatable as mentioned in the previous clause. Aversion to cold and a curled-up posture, though belonging to Shaoyin syndrome, do not necessarily lead to death. However, if diarrhea persists and cold extremities do not recover, it indicates the presence of Yin without Yang. Even without vomiting, diarrhea, restlessness, or irritability, it remains untreatable.
[Collected Notes]
Yu Chang stated: With excessive Yin and absence of Yang, even using methods like Si Ni Tang to restore Yang from non-existence often fails; hence, it is termed untreatable.
@@@
In Shaoyin disease, with cold extremities, aversion to cold, curled-up posture, absent pulse, irritability without restlessness, it is a fatal condition.
[Note]
This summarizes the preceding three clauses to explain fatal untreatable conditions. "Si Ni" refers to cold extremities extending beyond the elbows and knees without recovery. Exterior Yang deficiency causes aversion to cold. Yin governs flexion, causing a curled-up posture. An absent pulse indicates the extinction of Vital Qi. If there were irritability without restlessness, there would still be recoverable Yang. Now, with restlessness but no irritability, it indicates Yin without Yang, thus declared fatal.
[Collected Notes]
Cheng Yingmao stated: All Yin pathogenic factors are present, and the pulse is absent, indicating Yang has perished first. Restlessness without irritability means solitary Yin has no attachment and will exhaust itself. The Classic states: "Yin Qi, when quiet, stores the Spirit; when restless, it dissipates." Restlessness implies the Spirit of the Yin organs escapes externally; once escaped, death ensues. Had pulse-restoring methods to unblock Yang been used early, how could this have occurred?
@@@
In Shaoyin disease, with diarrhea, a faint and choppy pulse, vomiting, and sweating, where there is frequent defecation but scant output, one should warm the upper region and apply moxibustion.
[Note]
A faint pulse indicates Yang deficiency. A choppy pulse indicates blood deficiency. Frequent trips to the toilet result from urgent diarrhea. Scant output indicates the urge to defecate but little passage. This corresponds to current conditions of Yang deficiency, blood deficiency, tenesmus, and diarrhea. Vomiting and sweating occur because Yin excess internally rebels upward causing vomiting. Yang deficiency fails to secure the exterior, causing sweating. One should warm the upper region and apply moxibustion.
[Collected Notes]
Cheng Yingmao stated: In Shaoyin disease with diarrhea, Yang deficiency is evident. With a faint and choppy pulse, not only is Yang deficient but Yin is also exhausted. Due to Yang deficiency, Yin pathogens rebel upward causing vomiting; due to Yin exhaustion, sweating and straining occur. Within this single method, one wishes to assist Yang and protect Yin simultaneously. Therefore, Si Ni Tang and Fu Zi are difficult to use. Only moxibustion at Baihui (GV20) on the vertex can warm the area. It substitutes for the Yang-assisting effects of Ginger and Aconite while acting superiorly, avoiding their acrid dispersion and lower drying effects. Thus, diarrhea stops without injuring Yin blood. This shows that in Shaoyin disease, one should not abandon warming just because it is difficult to use.
Wang Hu stated: Regarding this clause, Zhang Zhongjing did not specify which acupoint to moxa. *Mai Jing* says: Moxa Jueyin Shu. Chang Qizhi says: Moxa Taichong (LR3). Both are errors. Guo Yong says: Moxa Taixi (KI3), although a Shaoyin meridian point, is also an error. Zhang Zhongjing said: "Warm the upper." Fang Youzhi explained: "Upper" refers to the vertex, specifically Baihui (GV20). *Tu Jing* states: Also called San Yang Wu Hui, located 1.5 cun posterior to Qian Ding (GV21) at the center of the vertex. Originally used for pediatric rectal prolapse refractory to treatment; seven moxa cones may be applied. Applying it here lifts Yang to regulate Yin.
@@@
In Shaoyin disease, if diarrhea stops but dizziness occurs, accompanied by periodic sensations of being enveloped or blinded, it is a fatal condition.
[Note]
If diarrhea stops in Shaoyin disease and the Stomach Qi harmonizes allowing appetite, with clear spirit and refreshing sensation, it indicates impending recovery. Now, if diarrhea stops but dizziness occurs, with periodic mental clouding and unconsciousness, it indicates Qi depletion and Spirit departure. Thus, despite the cessation of diarrhea, it remains a fatal prognosis.
[Collected Notes]
Fang Youzhi stated: Dizziness is commonly called vertigo or faintness. All Yang converges in the head. Diarrhea stopping with dizziness indicates Yang has no foundation and floats outward, scattering the Spirit and Qi, causing periodic self-envelopment; death is certain.
Zhang Xiju stated: The fatal nature of this clause is entirely seen in the dizziness and self-envelopment. If diarrhea stops without dizziness or envelopment, the interior is harmonized, and death would not occur.
Zhang Lu stated: Yin and Yang in the human body rely on each other for attachment. If Yin perishes below, the Yang gathering above in the head moves chaotically, causing dizziness and periodic envelopment. Yang escaping above leads to death. Thus, if Yang returns and diarrhea stops, life is preserved; if Yin exhausts and diarrhea stops, death ensues.
Wang Hu stated: Diarrhea stopping usually implies recovery. Now becoming a sign of death indicates not Yang returning but Yang escaping and fluids exhausting.
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In Shaoyin disease, after six or seven days, if respiration is high and shallow, it is a fatal condition.
[Note]
Shaoyin disease typically presents with desire to sleep and peaceful, smooth respiration. Now, high and rapid respiration indicates rebellion. Generally, patients bedridden with high, rapid respiration often die.
[Collected Notes]
Yu Chang stated: The phrase "six or seven days" reflects meticulous differentiation. Respiration becoming high after transmission to Shaoyin is vastly different from wheezing due to exterior patterns on days two or three in Taiyang.
Cheng Zhi stated: The Kidney is the source of Vital Qi. High respiration indicates Qi scattering into the chest and failing to return to the Sea of Qi; hence, fatal.
Cheng Yingmao stated: The Lung governs Qi, and the Kidney is the source of Vital Qi, serving as the gate of respiration, crucial for life and death. High respiration means Vital Qi has perished below and cannot be grasped; thus, breathing is merely exhalation above without inhalation. Death may manifest after six or seven days, but signs appear before. Since Shaoyin is affected, why was protection not prepared in advance to prevent the dispersion of True Yang? The strict prohibition of sweating followed by urgent warming in the text aims precisely at this!
Wei Litong stated: After seven days, high and rebellious respiration is similar to periodic envelopment; both represent upper depletion. One involves dizziness with Yang rising and not returning; the other involves high respiration with the root of Qi destroyed. They share the same principle but present differently; thus, Zhang Zhongjing prognosticates death for both.
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In Shaoyin disease, with a fine, deep, and rapid pulse, the disease is in the Interior; sweating should not be induced.
[Note]
Shaoyin disease presents with desire to sleep. If the pulse is fine, deep, and faint, the pathogen transforms from Cold. Now, with a fine, deep, and rapid pulse, the pathogen transforms from Heat. Even if fever exists, it is likely transitioning to Yangming. It is not comparable to early-stage Shaoyin disease with reverse fever, deep but non-rapid pulse, where Mahuang Fuzi Xixin Tang is indicated for sweating. Therefore, it is stated: The disease is in the Interior; sweating is contraindicated.
[Collected Notes]
Cheng Zhi stated: This warns against sweating when Heat pathogens are in the Interior. The normal Shaoyin pulse is faint and fine. A deep and rapid quality signifies Heat in the Interior. Sweating will disturb the channels and increase dryness-heat, leading to blood loss.
Zheng Zhongguang stated: A fine, deep, and rapid pulse indicates hidden Yang in the Interior; hence, the disease is in the Interior. This is a Heat pathogen transmitting inward; sweating is absolutely contraindicated. Sweating disturbs Jing Qi and causes blood loss. If Shaoyin fever presents with a deep pulse and no Interior symptoms, it is considered Exterior, and sweating is permissible. If the pulse is floating and slow, with Exterior Heat and Interior Cold, diarrhea with undigested food, the slowness indicates absence of Yang and Interior disease; one must not mistake floating for Exterior and induce sweating. One must know that within Yin, if Yang exists, deep pulses can sometimes be sweated; within Yang, if Yin exists, floating pulses may require warming. Here, the fine, deep, and rapid pulse indicates Heat in the Interior from Yang pathogens; thus, sweating is warned against.
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In Shaoyin disease, with cold extremities and no sweat, forcing sweating will inevitably disturb Blood. The bleeding may come from any orifice, either mouth and nose or eyes. This is called Lower Jue and Upper Exhaustion, and is difficult to treat.
[Note]
This clause clarifies that forcing sweat in Shaoyin Heat pathogens leads to Blood disturbance. Shaoyin disease with a fine, deep, rapid pulse plus cold extremities constitutes Heat Jue. Yin naturally does not sweat; even if there is no sweat, sweating should not be forced. Forcing sweat exacerbates Shaoyin Heat, causing it to boil fiercely, disturbing Blood in the primary meridian. Bleeding may occur from the mouth/nose or eyes. This is termed Lower Jue (Heat Jue in the Lower) and Upper Exhaustion (Blood exhaustion in the Upper), making it difficult to treat.
[Collected Notes]
Zhang Lu stated: Forcing sweat in Shaoyin disturbs Blood, which inevitably rebels upward through Yang orifices, as sweating agents are Yang herbs.
Cheng Yingmao stated: The five fluids are governed by the Kidney. Forcing sweat in Shaoyin reverses Qi throughout the body; Blood follows the rushing Qi and appears unexpectedly from unknown orifices.
Shen Mingzong stated: Shaoyin disease with cold extremities and no sweat indicates Interior disease. One should use Si Ni San to harmonize Yin and disperse pathogens; the disease will retreat, and cold extremities will resolve. How can one force sweat?
Wei Litong stated: Cold extremities with sweat indicate Internal Cold forcing Yang outward, representing Cold transformation. Yin pathogens with no sweat and cold extremities indicate Heat pathogens hidden in the Interior without externalizing, consuming Yin internally. This undoubtedly represents Heat transformation and Yang pathogens.
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In Shaoyin disease, with cough and diarrhea, and delirium, caused by Fire Qi coercing sweat, urination will certainly be difficult, due to forcibly demanding sweat from Shaoyin.
[Note]
Shaoyin belongs to the Kidney and governs Water. When Shaoyin is invaded and cannot govern Water, rebellion upward causes cough, and downward causes diarrhea. Pathogen transforming from Cold indicates Zhen Wu Tang syndrome; transforming from Heat indicates Zhu Ling Tang syndrome. Now, coerced by Fire Qi into sweating, the pathogen transforms from Heat and transmits to the Stomach, causing delirium. Internal exhaustion of Body Fluids causes difficult urination. All result from forcibly demanding sweat from Shaoyin. To rescue Yin, choose between Baihu Tang and Zhu Ling Tang.
[Collected Notes]
Fang Youzhi stated: "Qiang Ze" means excessive demand. Urine and sweat are both derived from Blood. Shaoyin has little Blood; coercing sweat steals Blood, causing urine to dry up, hence difficulty.
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In Shaoyin disease, after six or seven days of diarrhea, with cough, vomiting, thirst, irritability, and inability to sleep, Zhu Ling Tang governs.
[Note]
Generally, Shaoyin diarrhea with undigested food, cough, vomiting, and no thirst belongs to Cold-Fluid retention. Now, Shaoyin disease after six or seven days, with sticky/foul diarrhea, cough, vomiting, thirst, irritability, and insomnia, indicates Shaoyin Heat-Fluid pathology. Fluid and Heat contend: attacking upward causes cough, middle causes vomiting, downward causes diarrhea; Heat consumes Body Fluids causing thirst; Heat disturbs the Heart causing irritability and insomnia. Zhu Ling Tang should be used to promote urination and moisten dryness; both fluid and heat syndromes will resolve.
[Collected Notes]
Zhao Sizhen stated: Shaoyin cough with diarrhea, vomiting, thirst, irritability, and insomnia, along with Jueyin diarrhea with desire to drink water, are all transmitted Heat pathogens. Pulses must be fine, deep, and rapid; thus, Qing Li (clearing and draining) herbs like Huanglian and Huashi are used. Conversely, Shaoyin spontaneous diarrhea with thirst, desire to vomit but unable, heart irritability, desire to sleep, and white urine belong to Primary Meridian Yin-Cold. Pulses must be faint and deep; thus, Fuzi and Ganjiang are used to warm.
Wang Hu stated: Diarrhea, cough, vomiting, thirst, irritability, and insomnia—how do we know this is not Shaoyang or Yangming disease? If Shaoyang/Yangming presented these, it would be Interior Excess with string-taut, large, long pulses. Here, the pulse is faint and fine, confirming Shaoyin disease beyond doubt.
Lin Lan stated: Diarrhea implies pathogens gathering below. Why cough and vomiting? By day six or seven, thirst, irritability, and insomnia indicate strong transmitted pathogens attacking upward. Thirst leads to excessive drinking, causing water retention. Thus, Heat pathogens cannot resolve, and water accumulation recurs. Heat-transmitted diarrhea differs from simultaneous Yin-Cold vomiting and diarrhea. Vomiting with thirst: vomiting then thirst suggests pathogen resolving; thirst then vomiting suggests water retention. Considering water-cold attacking the Lung for cough, internal fluid retention is confirmed.
Shen Mingzong stated: Huanglian Ejiao Tang for irritability/insomnia is similar in symptoms but different in treatment. This clause involves Shaoyin Wind-Heat transmitting to Yangming causing diarrhea; Zhu Ling Tang drives water via Bladder to save Stomach Fluids. The other clause (Huanglian Ejiao Tang) lacks diarrhea, involving Kidney Water depletion; thus, it nourishes Yin and clears Fire to save Kidney Yin.
Wei Litong stated: Cough without sore throat, thirst without dry mouth, indicates that although Heat entered via transmission, mixed with Fluid retention prevents severe Heat. Though violent Heat rushes up causing cough/vomiting, it doesn't cause sore throat; obstruction causes thirst but not dryness. Combined with irritability/insomnia amidst Shaoyin's desire to sleep (Yang symptom in Yin syndrome), this confirms transmitted Heat mixed with Damp-Fluid. Lack of jaundice occurs because Shaoyin originally had diarrhea, preventing Damp retention and Heat accumulation. Thus, Heat mixed with Fluid retention is evident.
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In Shaoyin disease, with cold extremities, and optionally cough, palpitations, difficult urination, abdominal pain, or heavy sensation in defecation, Si Ni San governs.
[Note]
Generally, Shaoyin cold extremities belong to Yin excess failing to warm the exterior. However, some cases involve Yang constrained by Yin, unable to circulate, causing cold extremities. Hence, optional symptoms like cough, palpitations, difficult urination, abdominal pain, or heavy defecation occur. Now, with only cold extremities and no specific Cold/Heat symptoms, there is neither Cold to warm nor Heat to purge. One should only soothe and unblock Yang; thus, Si Ni San governs.
[Collected Notes]
Li Zhongzi stated: Medications for Shaoyin differ by Yin/Yang. For Yin-Cold with cold extremities, Ginger and Aconite are required. Although cold extremities are not extremely cold, fingertips may be slightly warm, or pulse not faint/deep, indicating Yang contained within Yin. Only due to Qi stagnation is there coldness. Chai Hu cools the exterior, Shaoyao clears the interior; though originally Liver/Gallbladder formulas, they are used in Shaoyin due to Water-Wood homology. Zhi Shi opens the Seven Gates, Gancao harmonizes the Three Jiao. Once Qi mechanism circulates, cold extremities resolve.
Cheng Zhi stated: Shanghan prioritizes Yang. Cold extremities show Yin advancing. Purging further sinks Yang. The Classic notes Heat pathogens transmitting to cold extremities are hardest to distinguish. If Cold deep in Interior, pulse would be faint/almost absent; if Heat deep in Interior, there would be no irritability/thirst. Here, Heat binds in Interior, preventing Yang from reaching limbs. This requires Harmonization, not Cold Purging. Si Ni San uses light herbs, demonstrating mild resolution and dispersion.
Cheng Yingmao stated: Initial cold extremities are neither Heat nor Deep Cold. Cough/palpitations/difficult urination suggest Water retention; abdominal pain/diarrhea suggest Cold coagulation. The added heavy sensation suggests Mother Qi stagnation in Duyang, losing meridian circulation.
Wang Hu stated: Si Ni San treats Yang pathogens transmitting into Yin meridians, resolving transmitted pathogens, not treating Yin-Cold. Extreme Yang Heat can mimic Yin syndrome (fine/weak pulse, soft speech, lethargy, cool limbs), but with constipation, frequent urination, dry teeth/tongue coating, Heat is hidden inside with fever. Hot herbs intensify internal Heat; Cold herbs bind Heat. The method is to harmonize Exterior, release Muscle, unblock Qi/Blood, eliminating Interior Heat. This is the purpose of Zhang Zhongjing's Si Ni San.