原病式曰积饮留饮积蓄而不散也水得于燥则消散得湿则不消以为积饮土湿主痞故也
子和云凡人病痰者有五一曰风痰二曰热痰三曰湿痰四曰酒痰五曰食痰盖风痰者形寒饮冷
热痰者火盛制金湿痰者停饮不散酒痰食痰者饮食过伤所致
按痰乃积饮所化故原病式列于太阴湿土之条又子和有五痰之说盖其实一出于湿而所挟所
因有
五者之异故王隐君之方书论痰有五曰风痰寒痰热痰气痰味痰夫味痰者因饮食酒醪浓味而然也
气痰者因事逆意而然也热痰者因饮食辛辣炙爆重 浓服而然也寒痰者因冒寒凉而然也风痰者
因感风而发或风热拂郁而然也此皆素抱痰气因风寒气热味而作非别有此五种之痰也愚谓治法
当以疾为本以所挟之气为标也
王隐君云论痰清白者为寒黄而浊者为热殊不知始则清白久则黄浊清白稀薄渍于上黄浊稠
粘凝
于下嗽而易出者清而白也咳而不能出则黄浊结滞者也若咯唾日久湿热所郁上下凝结皆无清白
者也甚至带血血败则黑痰为关格异病患所不识又清白者气味淡日久者渐成恶味酸辣腥臊焦苦
不一
按此以痰之新久厘清浊可谓得病机之情矣
子和云留饮一证也古人有四饮五饮之分皆观病之形状而定名也予论饮之所得其来有五有
郁
而得之者有因之而得之者有思虑而得之者有痛饮而得之者有热而伤冷得之者饮证虽多其因无
出于此夫水阴物也但积水则生湿停酒则发燥久则成痰在左胁者同肥气在右胁者同息贲入肺则
多嗽入大肠则为泻入肾则为涌水在太阳则为支饮皆由气逆而得之故在上则面浮在下则腑肿在
中者支满痞膈痰逆在阳不去者久则化气在阴不去者久则成形今之用方者例以饮为寒积皆用温
热之剂以补之燥之水湿未除反增心火况留饮无补法气方补则转增岂知内经所谓留者攻之也且
白术参苓服之尚加闭塞况燔针艾火其痞可知前人处五饮丸用矾石巴豆乌附虽是下攻终同燥热
今刘河间以十枣汤加大黄牵牛制三花神佑丸新得之疾服之气流饮去而愈昔有病数年不愈予诊
之左手皆微小右手皆滑而大微小为寒滑大为燥以瓜蒂散涌其寒痰数升汗出如沃次以导水丸禹
功散去肠中燥垢亦数升其人半愈然后以痰剂流湿降火开其胃口不逾月而瘥
按此论饮乃水湿所为发为诸证不宜温补可谓详明但专以三花神佑丸为说则失之太峻也(
详见总论中)
论局方用热药治诸气痰饮呕吐膈噎之误
丹溪曰夫气之初病也其端甚微或因饮食不谨或外触风雨寒暑或内感七情或食味过浓偏助
阳气
蕴为膈热或资禀充实表密无汗津液不行清浊相干气为之病或痞或痛或不思食或噫腐气或吞酸
或嘈杂或膨满不求病原便认为寒遽以辛香燥热之剂投之数帖时暂得快以为神方浓味仍前不节
七情又复相仍旧病被劫暂开浊液易于攒聚或半月或一月前证复作如此延曼自气成积自积成痰
此为痰为饮为吞酸之由也良工未遇谬药又行痰挟瘀血遂成窠囊此为痞为痛为呕以为噎鬲反胃
之次第也饮食汤液滞泥不行渗道蹇涩大便或秘或溏下失传化中焦愈停医者不察犹执为冷翻思
前药随手得失至此宾主皆恨药欠燥热 俟久服可以温脾壮胃消积行气以异一旦豁然之效不思
胃为水谷之海多血多气脾为消化之器气清和则健而营运不息今久得香热之味偏助气血沸腾其
始也胃液凝聚其久也脾气耗散传化渐迟医者又曰虚而积寒非寻常草木可疗径以乌附助佐丹剂
专意服之积而久也血液俱耗胃脘干槁遂成鬲噎亦曰反胃仲景论饮有六分别五脏诸证可表者汗
之可下者利之滞者导之郁者扬之热者清之寒者温之偏热偏寒者反佐而行之挟湿者淡以渗之挟
虚者补而养之治法至矣第恨医者不善处治病者不守禁忌遂使药助病邪展转深痼去生渐远深可
哀悯
按此论呕吐痞满噫腐吞酸噎鬲反胃致病之由皆以气之初病误服燥热结为痰饮所致故列于
痰饮门中而于彼诸证内不详载宜于此通考焉
谨按痰之为病仲景论四饮六证无择叙内外三因俱为切当盖四饮则叙因痰而显诸证者三因
则论
其因有所伤而生痰者也唯王隐君论人之诸疾者悉出于痰此发前人所未论可谓深识痰
之情状
而得其与者矣制衮痰丸一方总治斯疾固为简便较之仲景三因有表里内外而分汗下温利之法则
疏阔
矣况又有虚实寒热之不同者哉夫痰病之原有因热而生痰者亦有因痰而生热者有因风寒暑湿而
得者有因惊而得者有因气而得者有因酒饮而得者有因食积而得者有脾虚不能运化而生者若热
痰则多烦热风痰多成瘫痪奇证冷痰多成骨痹湿痰多倦怠软弱惊痰多成心痛癫疾饮痰多成胁痛
臂痛食积痰多成癖块痞满其为病状种种难名王隐君论中颇为详尽学人但察其病形脉证则知所
挟之邪随其表里上下虚实以治也若夫子和谓饮无补法必当去水故用吐汗下之三法治人常愈又
论热药治痰之误固为精切亦有挟寒挟虚之证不可不论夫久痰凝结胶固不通状若寒凝不用温药
引导必有拒格之患况有风寒外束痰气内郁者不用温散亦何以开郁行滞也又有血气亏乏之人痰
客中焦闭塞清道以致四支百骸发为诸病理宜导去痰滞必当补接兼行又难拘于子和之三法也大
凡病久淹延卒不便死者多因食积痰饮所致何以然盖胃气亦赖痰积所养饮食虽少胃气卒不便虚
故也亦有治痰用峻利过多则脾气愈虚津液不运痰反又生而愈盛法当补脾胃清中气则痰自然运
下此乃治本之法世谓医中之王道者正此类也
论痰证有似邪祟(详见补虚门)
《原病式》说:积饮和留饮是体内水液积蓄不散。水遇到燥气则消散,遇到湿气则不消,所以认为积饮是由土湿导致痞塞的缘故。
张子和说:大凡人患痰证,有五种:一是风痰,二是热痰,三是湿痰,四是酒痰,五是食痰。大概风痰是因为形体受寒、饮用冷水所致;热痰是因为火盛克制肺金(金)所致;湿痰是因为停饮不散所致;酒痰和食痰是因为饮食过度损伤所致。
按语:痰乃是积饮所化生,所以《原病式》将其列在太阴湿土的条目下。而张子和提出的五种痰的说法,其实都源于湿,只是所夹杂的病因有所不同罢了。王隐君在他的方书中论述痰有五种:风痰、寒痰、热痰、气痰、味痰。其中味痰是因为饮食酒醪浓味而形成的;气痰是因为事情违背心意而形成的;热痰是因为饮食辛辣炙烤、厚重油腻而形成的;寒痰是因为冒犯寒凉而形成的;风痰是因为感受风邪,或者风热拂郁而形成的。这些都是素来带有痰气,因风寒、气、热、味等因素诱发,并非另外存在这五种独立的痰。我认为治疗方法应当以疾病为本,以所夹杂的气为标。
王隐君说:论述痰的颜色,清白的是寒痰,黄而浑浊的是热痰。殊不知起初是清白的,久了就会变成黄浊。清白稀薄的浸渍于上焦,黄浊稠粘的凝结于下焦。咳嗽容易吐出的,是清而白的;咳嗽却吐不出来的,则是黄浊结滞的。如果咯唾日久,湿热郁结,上下凝结,就没有清白了。甚至带血,血液败坏则痰变黑。这种痰被称为“关格”,是异病患者所不认识的。另外,清白者气味淡,日子久了逐渐变成恶味,有的酸、辣、腥、臊、焦、苦不一。
按语:这里根据痰的新久来区分清浊,可以说是掌握了病机的实情了。
张子和说:留饮是一种证候。古人有四饮、五饮的区别,都是观察病的形状来定名的。我论述饮邪的产生,其来源有五种:有因郁结而产生的,有因外因而产生的,有因思虑而产生的,有因痛饮而产生的,有因热伤冷而得的。饮证的种类虽然多,但其病因没有超出这几种。水属阴物,但积水则生湿,停酒则发燥,久了就成痰。在左胁部的同肥气相似,在右胁部的同息贲相似,入肺则多咳嗽,入大肠则为泄泻,入肾则为涌水,在太阳经则为支饮。这都是由气逆而导致的,所以在上的则面部浮肿,在下的则腹部肿胀,在中的则支撑胀满、痞塞膈间、痰逆。在阳分不去的,久了就化气;在阴分不去的,久了就成形。现在使用方药的人,通常把饮当作寒积,都用温热的药剂来补益它。水湿未除,反而增加心火。况且留饮没有补法,气一补则病情反而加重。怎么不知道《内经》所说的“留者攻之”呢?而且白术、人参、茯苓服用后尚且增加闭塞,何况是用燔针艾火,那痞塞的情况可想而知。前人处方用五饮丸,用矾石、巴豆、乌头附子,虽然是下攻,终究同于燥热。现在刘河间用十枣汤加大黄、牵牛子,制成三花神佑丸。新得的疾病服用后,气流饮去而痊愈。以前有病数年不愈,我诊察他的左手脉皆微小,右手脉皆滑而大。微小为寒,滑大为燥。用瓜蒂散涌吐寒痰数升,汗出如洗,接着用导水丸、禹功丸去掉肠中燥垢也有数升。此人半愈之后,然后用化痰剂利湿降火,开通胃口,不超过一个月就好了。
按语:此论指出饮乃水湿所为,引发各种证候,不宜温补,可以说很详细明了。但专门以三花神佑丸为例来说明,则失之过于峻猛。(详见总论中)
论述局方用热药治疗各种气、痰、饮、呕吐、膈噎的错误。
朱丹溪说:气在初发病时,端倪很轻微。或因饮食不慎,或外触风雨寒暑,或内感七情,或食味过浓偏助阳气,蕴积为膈热;或禀赋充实,表密无汗,津液不行,清浊相干,气为之病。或痞或痛,或不思食,或嗳腐气,或吞酸,或嘈杂,或膨满。不求寻病因,便认为是寒,立即投以辛香燥热的药剂。服了几帖,暂时觉得痛快,以为是神方。但浓味依然如前,七情又复旧习,旧病被劫持暂时开通,浊液易于攒聚。或半月或一月,前证复发。如此蔓延,自气成积,自积成痰。此为痰、为饮、为吞酸的由来。良医未遇,谬药又行,痰挟瘀血,遂成窠囊。此为痞、为痛、为呕、为噎鬲、反胃的次第。饮食汤液滞泥不行,渗道蹇涩,大便或秘或溏,下失传化,中焦愈停。医者不察,犹执为冷,翻思前药随手得失。至此宾主皆恨药欠燥热,俟久服可以温脾壮胃,消积行气,以冀一旦豁然之效。不思胃为水谷之海,多血多气;脾为消化之器,气清和则健而营运不息。今久得香热之味,偏助气血沸腾。其始也胃液凝聚,其久也脾气耗散,传化渐迟。医者又说虚而积寒,非寻常草木可疗,径以乌附助佐丹剂,专意服之。积而久也,血液俱耗,胃脘干槁,遂成鬲噎,亦曰反胃。仲景论饮有六,分别五脏诸证,可表者汗之,可下者利之,滞者导之,郁者扬之,热者清之,寒者温之,偏热偏寒者反佐而行之,挟湿者淡以渗之,挟虚者补而养之。治法至矣。只恨医者不善处治,病者不守禁忌,遂使药助病邪,展转深痼,去生渐远,深可哀悯。
按语:此论呕吐、痞满、嗳腐、吞酸、噎鬲、反胃致病之由,皆以气之初病误服燥热结为痰饮所致,故列于痰饮门中。而于彼诸证内不详载,宜于此通考焉。
谨按:痰之为病,仲景论四饮六证,无择叙内外三因,俱为切当。盖四饮则叙因痰而显诸证者,三因则论其因有所伤而生痰者也。唯王隐君论人之诸疾者悉出于痰,此发前人所未论,可谓深识痰之情状而得其要者矣。制衮痰丸一方总治斯疾,固为简便,较之仲景三因有表里内外而分汗下温利之法则疏阔矣。况又有虚实寒热之不同者哉。夫痰病之原有因热而生痰者,亦有因痰而生热者;有因风寒暑湿而得者,有因惊而得者,有因气而得者,有因酒饮而得者,有因食积而得者,有脾虚不能运化而生者。若热痰则多烦风,风痰多成瘫痪奇证,冷痰多成骨痹,湿痰多倦怠软弱,惊痰多成心痛癫疾,饮痰多成胁痛臂痛,食积痰多成癖块痞满。其为病状种种难名。王隐君论中颇为详尽,学人但察其病形脉证,则知所挟之邪,随其表里上下虚实以治也。若夫子和谓饮无补法,必当去水,故用吐汗下之三法治人常愈。又论热药治痰之误,固为精切,亦有挟寒挟虚之证,不可不论。夫久痰凝结胶固不通,状若寒凝,不用温药引导,必有拒格之患。况有风寒外束,痰气内郁者,不用温散,亦何以开郁行滞也。又有血气亏乏之人,痰客中焦,闭塞清道,以致四支百骸发为诸理,病理宜导去痰滞,必当补接兼行,又难拘于子和之三法也。大凡病久淹延,卒不便死者,多因食积痰饮所致。何以然?盖胃气亦赖痰积所养,饮食虽少,胃气卒不便虚,故也。亦有治痰用峻利过多,则脾气愈虚,津液不运,痰反又生而愈盛。法当补脾胃,清中气,则痰自然运下。此乃治本之法。世谓医中之王道者,正此类也。
论述痰证有似邪祟(详见补虚门)。
The *Yuan Bing Shi* (Treatise on the Causes of Disease) states: Ji Yin (accumulated fluid retention) and Liu Yin (lingering fluid retention) refer to the accumulation and failure to disperse of fluids in the body. When water encounters dryness, it dissipates; when it encounters dampness, it fails to resolve. Therefore, it is believed that Ji Yin is caused by Earth-dampness leading to Qi stagnation and obstruction.
Zi He (Zhang Congzheng) said: Generally, when people suffer from Tan (phlegm), there are five types: one is Feng Tan (wind-phlegm), two is Re Tan (heat-phlegm), three is Shi Tan (damp-phlegm), four is Jiu Tan (wine-phlegm), and five is Shi Tan (food-phlegm). Roughly speaking, Feng Tan is caused by external cold exposure and drinking cold liquids; Re Tan is caused by excessive fire suppressing Metal (the Lung); Shi Tan is caused by stagnant fluid failing to disperse; Jiu Tan and Shi Tan are caused by overindulgence in diet causing injury.
Commentary: Tan (phlegm) is transformed from accumulated fluid retention, so the *Yuan Bing Shi* lists it under the category of Taiyin Spleen-Dampness. The theory of five types of phlegm proposed by Zi He actually all originate from dampness, differing only in the accompanying pathogenic factors. Wang Yinjun, in his medical texts, discusses five types of phlegm: wind-phlegm, cold-phlegm, heat-phlegm, qi-phlegm, and flavor-phlegm. Flavor-phlegm arises from consuming rich flavors, wine, and strong beverages; qi-phlegm arises from emotional frustration or unfulfilled desires; heat-phlegm arises from consuming spicy, roasted, heavy, and greasy foods; cold-phlegm arises from exposure to cold and chill; wind-phlegm arises from contracting wind pathogens, or from wind-heat stagnation. These are all cases where a person already has a predisposition to phlegm, which is triggered by wind-cold, qi disorders, heat, or dietary flavors, rather than representing five distinct independent types of phlegm. I believe that treatment should address the disease as the root and the accompanying pathogenic factor as the branch.
Wang Yinjun said: Regarding the color of phlegm, clear and white indicates cold, while yellow and turbid indicates heat. However, one must not ignore that initially it may be clear and white, but over time turns yellow and turbid. Clear and thin phlegm tends to accumulate in the upper jiao, while yellow, turbid, thick, and sticky phlegm condenses in the lower jiao. Phlegm that is easily coughed up is clear and white; phlegm that is difficult to expectorate is yellow, turbid, and obstructed. If spitting blood continues for a long time, damp-heat stagnates and condenses above and below, leaving no clear phlegm. In severe cases, blood appears, and as the blood deteriorates, the phlegm turns black. This type of phlegm is called "Guan Ge" (obstruction and regurgitation), unrecognized by patients with atypical diseases. Furthermore, clear phlegm has a faint odor, but over time develops an foul smell, varying in sour, pungent, fishy, musky, scorched, or bitter tastes.
Commentary: Distinguishing clarity and turbidity based on the duration of the phlegm accurately grasps the pathology.
Zi He said: Liu Yin (lingering fluid retention) is a specific syndrome. The ancients distinguished between Si Yin (four fluids) and Wu Yin (five fluids), naming them according to the clinical presentation. I discuss the origins of fluid retention as having five sources: those arising from stagnation, those due to external causes, those due to mental exertion/worry, those due to excessive drinking, and those due to heat injuring cold intake. Although fluid retention syndromes are numerous, their causes do not exceed these categories. Water is a yin substance, but accumulated water generates dampness, retained wine causes dryness/heat, and over time it transforms into phlegm. Fluids in the left hypochondrium resemble Fei Qi (fat mass); in the right hypochondrium, they resemble Xi Ben (breath burden); entering the Lung causes frequent coughing; entering the Large Intestine causes diarrhea; entering the Kidney causes Yong Shui (surging water); affecting the Taiyang channel causes Zhi Yin (fluid retention supporting the chest). All result from rebellious Qi. Thus, if located superiorly, facial edema occurs; inferiorly, abdominal swelling; centrally, distension, fullness, epigastric oppression, and rebellious phlegm. If remaining in the Yang aspect, it eventually transforms into Qi disorders; if remaining in the Yin aspect, it eventually forms physical masses. Currently, practitioners often treat fluid retention as cold accumulation, using warm and hot tonifying agents. Since dampness and water are not removed, Heart Fire increases instead. Moreover, there is no tonification method for lingering fluid retention; tonifying Qi only exacerbates the condition. Do we not know the principle from the *Neijing*: "Those that remain should be attacked"? Even Baizhu (Atractylodis Rhizoma), Renshen (Ginseng Radix et Rhizoma), and Fuling (Poria) can cause obstruction when taken. How much more so burning moxibustion? The resulting oppression is understandable. Previous prescriptions used Wuyin Wan (Five Fluids Pill) containing Fanshi (Alumen), Badou (Crotonis Fructus), and Wutou/Fuzi (Aconiti Lateralis Radix Praeparata). Although these are purgatives, they ultimately share the nature of dryness and heat. Liu Hejian now uses Shizao Tang (Date Decoction) plus Dahuang (Rhei Radix et Rhizoma) and Qianniu (Pharbitidis Semen) to create Sanhua Shenyao Wan (Three Flowers Divine Protection Pill). For newly acquired diseases, taking this clears the Qi flow and removes fluid retention, leading to recovery. Previously, a patient suffered for years without cure. My pulse diagnosis showed minute pulses on the left hand (indicating cold) and slippery, large pulses on the right hand (indicating dryness/heat). Using Guiti San (Melon Pedicle Powder) to induce vomiting expelled several sheng of cold phlegm, with profuse sweating. Subsequently, Daoshui Wan (Water-Guiding Pill) and Yugong San (Yu Gong Powder) were used to remove intestinal dry feces, also several sheng. After half-recovery, phlegm-resolving agents were used to promote urination, descend fire, and open the stomach appetite. Within a month, the patient recovered.
Commentary: This discussion correctly identifies that fluid retention is caused by water-dampness manifesting as various syndromes, and should not be treated with warming tonification. It is detailed and clear. However, relying solely on Sanhua Shenyao Wan is too harsh. (See General Discussion for details.)
Discussion on the errors of the Bureau Formulary using hot medicines to treat Qi disorders, phlegm, fluid retention, vomiting, and dysphagia.
Danzhu (Zhu Danxi) said: At the onset of Qi disorders, the signs are subtle. They may arise from improper diet, external exposure to wind-rain-cold-heat, internal emotional disturbance, or excessive consumption of rich flavors that assist Yang Qi, accumulating as Di Re (diaphragmatic heat). Or, due to robust constitution, tight pores, no sweat, non-flowing body fluids, confusion of clear and turbid Qi, causing Qi disorders. Symptoms include oppression, pain, loss of appetite, belching with putrid odor, acid regurgitation, heartburn, or bloating. Without seeking the root cause, it is assumed to be cold, and acrid-aromatic drying-hot agents are immediately administered. After a few doses, temporary relief brings satisfaction, considering it a miraculous formula. However, rich diets and emotional habits remain unchanged. The old disease is temporarily suppressed by the harsh drugs, allowing turbid fluids to gather easily. Half a month or a month later, previous symptoms recur. Such progression leads from Qi disorder to accumulation, and from accumulation to phlegm. This is the origin of phlegm, fluid retention, and acid regurgitation. Without skilled physicians encountering the situation, erroneous medicines continue. Phlegm combined with blood stasis forms nests/cysts. This is the sequence leading to oppression, pain, vomiting, dysphagia, and regurgitation. Dietary fluids become stagnant, channels become obstructed, bowel movements vary between constipation and loose stools, lower transformation fails, and middle jiao stagnation worsens. Physicians fail to observe this, still insisting on cold patterns, regretting that previous medicines were not hot enough. They wait for long-term use to warm the Spleen and strengthen the Stomach, eliminate accumulation, and move Qi, hoping for sudden resolution. They fail to realize that the Stomach is the Sea of Water and Grain, abundant in Blood and Qi; the Spleen is the organ of digestion, functioning well when Qi is clear and harmonious. Long-term intake of aromatic-hot flavors excessively agitates Blood and Qi. Initially, Stomach fluids coagulate; over time, Spleen Qi dissipates, and transformation slows. Physicians then claim deficiency and accumulated cold cannot be treated with ordinary herbs, prescribing Wutou/Fuzi (Aconite) and cinnabar pills exclusively. Over time, Blood and Qi are exhausted, the Stomach lining becomes dry and shriveled, leading to dysphagia or regurgitation. Zhang Zhongjing discussed six types of fluid retention, differentiating syndromes of the Five Zang organs: those suitable for exterior release should be sweated; those suitable for interior drainage should be purged; stagnant ones guided; stagnated ones dispersed; heat ones cleared; cold ones warmed; mixed heat/cold ones counter-assisted; dampness-involved ones leached with bland agents; deficiency-involved ones tonified and nourished. Treatment methods are complete. Alas, physicians are incompetent, and patients disregard taboos, allowing medicine to aid pathogenic factors, deepening the disease, moving further from health, which is deeply pitiable.
Commentary: This discussion attributes the causes of vomiting, oppression, belching, acid regurgitation, dysphagia, and regurgitation to initial Qi disorders mismanaged with drying-hot medicines forming phlegm/fluid retention. Thus, it is listed under the Phlegm-Fluid Retention section. Detailed descriptions of these syndromes should be cross-referenced here.
Respectfully noted: Regarding phlegm diseases, Zhang Zhongjing’s discussion of Four Fluids and Six Syndromes, covering internal and external Three Causes, is appropriate. The Four Fluids describe syndromes manifesting due to phlegm; the Three Causes discuss injuries leading to phlegm formation. Only Wang Yinjun argued that all human diseases originate from phlegm, revealing insights previously unexplored, demonstrating profound understanding of phlegm pathology. His Guantan Wan (Phlegm-Expelling Pill) treats all such diseases simply, but compared to Zhang Zhongjing’s differentiation of exterior-interior and internal-external causes requiring sweating, purging, warming, or draining, it is less precise. Moreover, it ignores differences in deficiency/excess and cold/heat. The origins of phlegm disease include: generated by heat; generating heat; caused by wind-cold-damp-heat; caused by fright; caused by Qi disorders; caused by alcohol; caused by food stagnation; caused by Spleen deficiency failing to transform. Heat-phlegm often causes irritability; wind-phlegm often causes paralysis and strange syndromes; cold-phlegm often causes bone bi; damp-phlegm often causes fatigue and weakness; fright-phlegm often causes heart pain and epilepsy; fluid-phlegm often causes hypochondriac and arm pain; food-stagnation phlegm often causes masses and oppression. The manifestations are numerous and hard to name. Wang Yinjun’s discussion is quite detailed. Students should examine the clinical presentation and pulse/syndromes to identify the accompanying pathogen and treat according to exterior-interior, upper-lower, deficiency-excess. As for Zi He’s assertion that fluid retention requires no tonification and must be removed via vomiting, sweating, and purging, leading to frequent cures, and his critique of hot medicines treating phlegm, these are incisive. However, cases involving cold or deficiency must also be considered. Long-standing phlegm congeals and blocks; resembling cold stagnation, if warm guiding medicines are not used, rejection reactions may occur. Furthermore, in cases of external wind-cold binding and internal phlegm-Qi stagnation, without warm dispersal, how can stagnation be opened? Also, in individuals with deficient Blood and Qi, phlegm lodging in the middle jiao blocks the clear pathways, causing various limb and body syndromes. Pathologically, phlegm stagnation should be guided out, but tonification must accompany this, making it difficult to strictly adhere to Zi He’s three methods. Generally, chronic prolonged illnesses that do not lead to sudden death are often due to food stagnation and fluid retention. Why? Because Stomach Qi relies on phlegm accumulation for nourishment; even with little food intake, Stomach Qi does not suddenly collapse. Conversely, using overly harsh purgatives for phlegm damages Spleen Qi further, impairing fluid transport, causing phlegm to regenerate and increase. The method should be to tonify the Spleen and Stomach and clear the middle jiao, allowing phlegm to naturally drain downward. This is treating the root. The world calls this the "King's Way" of medicine.
Discussion on phlegm syndromes resembling evil spirits (see Tonifying Deficiency section).