虚劳两字,世皆 侗言之,不知症有不同,治有相反。予幼年初闻慎柔之教,辄云损
病自上
而下,劳病自下而上;损病传至脾至肾者不治。劳病传至脾至肺者不治。以劳法治损,多转
泄泻;以损法治劳,必致喘促。于此之泾渭不明而懵焉,以怯病该之,其能免于南辕北辙之
相左乎?丹溪立相火之旨,惟以四物滋阴,阴阳久为晦塞。《内经》益火壮水,分别之理,
岂好为多事哉?嘉隆间,薛立斋先生出,而医学于丹溪,方得一变;慎斋先生嗣出,而医学
乃得再变。至我慎柔,乃为集先贤之法,及授受之源流,以虚损劳瘵,截然分为两门,而金
篦家始煌然再添一炬矣。夫近代《原气论》一书,以先后天分阴阳,即以先后天立治法。余
窃谓先天固有损者,非后天损之,无以致病。后天既损之矣,而先天又何能无损?治先天者
,治后天耳。岂能舍后天而治先天,愈玄愈奥,总缘作者非真实生平得手,说玄说奥何益也
。简而备,明而确,其在此编乎?
《脉经》曰∶脉来软者为虚,缓者为虚,微者为虚,弱者为虚,弦者为虚,细而微者血
气俱虚,小者血气俱少。
仲景《要略》曰∶脉芤者血虚,沉而迟者脱气。又曰∶血虚脉大,如葱管。又曰∶脉大而芤者脱血。
慎斋先生云∶浮大脉,见于右尺,为假火,假火按内伤施治。
凡损病脉数,为胃气不足。若转缓弱,即胃家生发之兆矣。左脉微细不起,右尺带数或
浮大,调治非二三年不愈也。
紧数之脉,表里俱虚,紧为寒伤卫,数为血不足。肺紧则肺气不足,不能卫皮毛而畏风
脉数则阴虚火动,脉紧犹有胃气,脉数则无胃气。(以脉紧为有胃气,真见到之言,然亦须
审有无伏阳在内,若紧而孤即凶。)
内伤作泻,而肺脉豁大者,难治。
病久而脉弦者,转疟方愈;脉缓者,转痢方愈。盖久病得气血活动,故转病也。脉数不得汗,即生肿毒方愈。
两尺无脉,是浊阴在上,痰凝气闭,肺不下降,金不能生水,而成痰厥。(此吾所谓吸
,肺气上闭,如王启玄云∶虚管溉满,捻上倒悬,而其下滴水不能漏。)经曰∶上部有脉,
下部无脉,其人当吐。吐则浊痰涌出,上部疏通,肺气下降于肾,少阴上升于巅,而有生发之机矣。
仲景云∶阳脉涩,阴脉弦,当腹中急痛,尺为阴,寸为阳,阴脉弦,水挟木势而侮土也
。阳脉涩者,涩为气有余,是气分有伏火也。火郁在上,水盛在下,故腹急痛。
寸口脉微,尺脉紧,其人虚损多汗,此阳弱也,卫气弱,名曰 ;荣气弱,名曰卑。
寸口脉微而涩,微者卫气衰,涩者荣气不足,卫气衰则面色黄,荣气衰则面色青。荣为
根,卫为叶,枝叶枯槁,而寒 咳逆,唾腥吐涎沫也。
趺阳脉浮而芤,浮者卫气衰,芤者荣气伤,其身体瘦,肌肉甲错,浮芤相搏,宗气衰微,四属断绝。
寸口脉微而缓,微者卫气疏,疏则其肤空;缓者胃实,实则谷消而水化也。谷入于卫,
脉道乃行,水入于经,其血乃成。荣盛则其肤必疏,三焦绝经,名曰血崩。
趺阳脉微而紧,紧为寒,微为虚,微紧相搏,则为短气。(以上数条所称微脉,
皆谓起伏短小,非形细亦非力弱也。故主卫气。)
少阴脉弱而涩,弱者微烦,涩者厥逆。
趺阳脉不出,脾不上下,身冷肤硬。
少阴脉不至,肾气微,少精血,奔气促迫,上入胸膈,宗气反聚,血结心下,阳气退下
,热归阴股,与阴相动,令身不仁,此为尸厥,当刺期门、巨阙。
脉见短数,则无胃气,细数、紧数,俱非吉兆。
洪大,按之下者,虚损之脉。(下下似当有空字。)
凡虚损之脉,命门火旺,肾水不足,心火克金,木燥土干,五火交炽,若用知、柏之品
降火,是犹干锅红烈之中,倾一杯之水,反激火怒,立地碎裂矣。若脉带缓,是胃气未绝,
犹可调理,用四君加山药,引入脾经,单补脾阴,再随所兼之症治之。土能生金,金能生水
虚损,肺脉数大者,须防作泻。
江篁南云∶得之好内者,其脉芤而驶,真阴损,热内生也。缓而弱者,重伤于苦寒剂也。
汪石山云∶凡见数脉,难治,病久脉数,尤非所宜。脉或浮涩而驶,或沉弱而缓者,脉
之不常,虚之故也。虚损,转潮热、泄泻,脉短数者,不治。
“虚劳”二字,世人皆笼统而言之,不知症状有所不同,治疗方法也有相反之处。我幼年时初闻慎柔先生的教诲,便说:损病是从上往下传变的,劳病是从下往上逆传的;损病传到脾、肾的属于不治之症;劳病传到脾、肺的也属于不治之症。用治疗劳病的方法去治损病,大多会转为泄泻;用治疗损病的方法去治劳病,必然导致气喘急促。如果对此界限不明而糊涂地以怯弱之病一概而论,难道能避免南辕北辙般的背道而驰吗?朱丹溪确立相火理论宗旨,只注重用四物汤滋阴,导致阴阳长期晦暗闭塞。《黄帝内经》中益火壮水的道理,分别对待并非故意多事。嘉靖、隆庆年间,薛立斋先生出现,医学在朱丹溪的基础上才得到第一次变革;慎斋先生随后出现,医学才得以第二次变革。到了我胡慎柔,才汇集先贤的方法,以及师承传授的源流,将虚损和劳瘵截然分为两个门类,从而使中医界如金篦家(指精于医术者)重新增添了一盏明灯。近代有一本《原气论》,以先天后天来区分阴阳,并据此建立治疗方法。我私下认为,先天固然有亏损的情况,如果不是后天失养导致的,就不会致病。后天既然已经亏损了,先天又怎能没有损伤呢?治疗先天,其实就是治疗后天罢了。怎么能舍弃后天而去治疗先天呢?越是玄奥深奥,总因为作者并非真实生平中得心应手的经验,说得再玄奥又有什么益处呢?简明而完备,明确而确切,大概就在这个篇章里吧?
《脉经》说:脉象柔和的是虚证,缓脉的是虚证,微脉的是虚证,弱脉的是虚证,弦脉的是虚证,细而微的是气血俱虚,小脉是气血俱少。
张仲景《金匮要略》说:脉芤的是血虚,沉而迟的是脱气。又说:血虚脉大,像葱管一样中空。又说:脉大而芤的是失血。
慎斋先生说:浮大脉出现在右尺部,是假火,假火应当按内伤施治。
凡是损病脉数,是因为胃气不足。如果转为缓弱脉,就是胃气生发的征兆了。左脉微细不起,右尺带数或浮大,调治非两三年不能痊愈。
紧数和数的脉象,表里都虚,紧脉为寒邪伤卫气,数脉为血不足。肺脉紧则肺气不足,不能护卫皮毛而怕风;脉数则阴虚火动,脉紧还有胃气,脉数则无胃气。(以脉紧为有胃气,是真知灼见之言,但也必须审查体内是否有伏阳,如果脉紧而孤绝即凶险。)
内伤导致腹泻,而肺脉豁大的,难治。
患病日久且脉弦的,转疟疾才会痊愈;脉缓的,转痢疾才会痊愈。大概是久病使得气血活动起来,所以转变成其他病症。脉数不得汗出的,生出肿毒才会痊愈。
两尺部无脉,是浊阴在上,痰凝气闭,肺不下降,金不能生水,而成痰厥。(这就是我所说的吸气困难,肺气上闭,如同王启玄所说:虚管灌满,捏住上面倒悬,下面的水滴却漏不下来。)经文说:上部有脉,下部无脉,其人应当呕吐。吐出来则浊痰涌出,上部疏通,肺气下降于肾,少阴之气上升于头顶,而有生发之机了。
张仲景说:阳脉涩,阴脉弦,应当腹中急痛,尺为阴,寸为阳,阴脉弦,是水挟木势而侮土。阳脉涩者,涩为气有余,是气分有伏火。火郁在上,水盛在下,所以腹部急痛。
寸口脉微,尺脉紧,其人虚损多汗,这是阳弱,卫气弱,名为卑;营气弱,名为卑。(注:原文此处可能有误或省略,通常卫气弱名卑,营气弱名悸或类似,依原文直译)。
寸口脉微而涩,微者是卫气衰,涩者是营气不足,卫气衰则面色黄,营气衰则面色青。营为根,卫为叶,枝叶枯槁,而寒战咳嗽气逆,吐腥臭唾沫。
趺阳脉浮而芤,浮者是卫气衰,芤者是营气伤,其身体消瘦,肌肉甲错,浮芤相搏,宗气衰微,四肢断绝。
寸口脉微而缓,微者是卫气疏,疏则肌肤空虚;缓者是胃实,实则谷物消化而水液转化。谷物进入卫气,脉道乃行,水进入经脉,血液乃成。营气盛则肌肤必疏,三焦绝经,名为血崩。
趺阳脉微而紧,紧为寒,微为虚,微紧相搏,则为短气。(以上几条所称的微脉,都是指起伏短小,不是形细也不是力弱。所以主卫气。)
少阴脉弱而涩,弱者微烦,涩者厥逆。
趺阳脉不出,脾不上下,身冷肤硬。
少阴脉不至,肾气微,少精血,奔气促迫,上入胸膈,宗气反聚,血结心下,阳气退下,热归阴股,与阴相动,令身体麻木不仁,此为尸厥,应当针刺期门穴、巨阙穴。
脉见短数,则无胃气,细数、紧数,都不是吉兆。
洪大脉,按之下陷的,是虚损之脉。(“下下”似当有空字。)
凡是虚损之脉,命门火旺,肾水不足,心火克金,木燥土干,五火交炽,如果用知母、黄柏之类的药物降火,这就像在干锅红烈之中,倾倒一杯水,反而激怒火势,立刻碎裂了。如果脉带缓,是胃气未绝,还可以调理,用四君子汤加山药,引入脾经,单补脾阴,再根据兼有的症状治疗。土能生金,金能生水。虚损,肺脉数大的,须防作泻。
江篁南说:得此病喜好房事的人,其脉芤而疾速,是真阴受损,热气内生。脉缓而弱的,是重伤于苦寒药剂所致。
汪石山说:凡见到数脉,难治,病久脉数,尤其不宜。脉或浮涩而疾速,或沉弱而缓的,脉的不正常,是虚的缘故。虚损,转潮热、泄泻,脉短数的,不治。
The terms "Xu Lao" (Deficiency and Labor) are generally used loosely by the world, without knowing that symptoms differ and treatments may be contradictory. In my early years, upon first hearing the teachings of Mr. Shen Rou, I was told: "Sun Bing" (Damage Disease) transmits from top to bottom, while "Lao Bing" (Labor Disease) transmits from bottom to top; Damage diseases transmitting to the Spleen and Kidney are incurable. Labor diseases transmitting to the Spleen and Lung are also incurable. Using the treatment for Labor disease on Damage disease often leads to diarrhea; using the treatment for Damage disease on Labor disease inevitably causes panting and shortness of breath. If one is ignorant of this clear distinction and confuses them as mere timidity or weakness, how can one avoid going in the opposite direction? Zhu Danxi established the principle of Ministerial Fire, focusing solely on nourishing Yin with Si Wu Tang (Four Substance Decoction), causing Yin and Yang to remain obscure and blocked for a long time. The principle of benefiting Fire and strengthening Water in the *Huangdi Neijing* (Yellow Emperor's Inner Canon), and treating them separately, is not done out of a desire for unnecessary complexity. During the Jiajing and Longqing reigns, Mr. Xue Lizhai emerged, bringing about the first transformation of medicine based on Zhu Danxi's theories; subsequently, Mr. Shenzhai emerged, bringing about a second transformation. It was I, Shen Rou, who collected the methods of former sages and the lineage of transmission, strictly dividing Xu Sun (Deficiency Damage) and Lao Zhai (Labor Consumption) into two separate categories, thereby adding another torch to the brilliance of the medical profession. Recently, a book titled *Yuan Qi Lun* (Treatise on Original Qi) distinguished Yin and Yang based on Pre-heaven and Post-heaven, establishing treatment methods accordingly. I privately believe that although Pre-heaven can have damage, if it is not caused by Post-heaven malnutrition, disease will not arise. Once Post-heaven is damaged, how can Pre-heaven remain undamaged? Treating Pre-heaven is essentially treating Post-heaven. How can one abandon Post-heaven to treat Pre-heaven? The more profound and abstruse the theory, the more it seems the author lacks genuine clinical experience; what benefit is there in speaking of profundity? Simplicity and completeness, clarity and precision—these should be found in this compilation.
The *Mai Jing* (Classic of Pulse Diagnosis) states: A soft pulse indicates Deficiency; a slow pulse indicates Deficiency; a minute pulse indicates Deficiency; a weak pulse indicates Deficiency; a string-like pulse indicates Deficiency; a fine and minute pulse indicates both Qi and Blood Deficiency; a small pulse indicates both Qi and Blood are scant.
Zhang Zhongjing's *Jingui Yaolue* (Essential Prescriptions of the Golden Cabinet) states: A knotted pulse indicates Blood Deficiency; a deep and slow pulse indicates Qi loss. It also states: Blood Deficiency presents with a large pulse, hollow like a scallion stalk. It further states: A large and knotted pulse indicates blood loss.
Mr. Shenzhai said: A floating and large pulse appearing at the Right Chi position indicates False Fire; False Fire should be treated according to internal injury principles.
Generally, a rapid pulse in Damage disease indicates insufficient Stomach Qi. If it transforms into a slow and weak pulse, it is a sign of the generation of Stomach Qi. If the Left pulses are minute and fine and do not rise, while the Right Chi pulse is rapid or floating and large, treatment will take two to three years to cure.
A tight and rapid pulse indicates Deficiency in both Exterior and Interior; Tightness indicates Cold injuring Wei Qi (Defensive Qi), and Rapidity indicates Blood insufficiency. A tight Lung pulse indicates insufficient Lung Qi, unable to protect the skin and hair, leading to wind aversion; a rapid pulse indicates Yin Deficiency with moving Fire. A tight pulse still retains Stomach Qi, whereas a rapid pulse indicates no Stomach Qi. (To consider a tight pulse as retaining Stomach Qi is a true insight, but one must also examine whether there is hidden Yang within; if the pulse is tight and isolated, it is ominous.)
Internal injury causing diarrhea, accompanied by a spacious and large Lung pulse, is difficult to treat.
In chronic illness, if the pulse is string-like, recovery occurs only after transforming into Malaria; if the pulse is slow, recovery occurs only after transforming into Dysentery. This is because prolonged illness allows Qi and Blood to become active, thus changing the nature of the disease. If the pulse is rapid and sweating does not occur, recovery happens only after the emergence of sores and toxins.
If the pulses at both Chi positions are absent, it indicates Turbid Yin rising to the upper body, phlegm coagulation and Qi closure, Lung Qi failing to descend, Metal failing to generate Water, resulting in Phlegm Syncope. (This is what I refer to as difficulty in inhalation, Lung Qi closing upwards, similar to Wang Qixuan's description: filling a hollow tube, pinching the top upside down, yet water drops cannot leak from the bottom.) The Classic states: If there is a pulse above but none below, the person should vomit. Vomiting expels turbid phlegm, unblocking the upper body, allowing Lung Qi to descend to the Kidney, and Sha Yin (Lesser Yin) Qi to rise to the crown, restoring the mechanism of generation.
Zhang Zhongjing said: When Yang pulses are choppy and Yin pulses are string-like, there should be urgent pain in the abdomen. The Chi represents Yin, and the Cun represents Yang. String-like Yin pulses indicate Water borrowing Wood's force to insult Earth. Choppy Yang pulses indicate excess Qi, meaning latent Fire in the Qi aspect. Fire stagnating above and Water abundant below cause abdominal urgency and pain.
If the Cun Kou pulse is minute and the Chi pulse is tight, the person suffers from deficiency damage and profuse sweating; this is Yang weakness. Weak Wei Qi is named Bei; weak Ying Qi (Nutritive Qi) is also named Bei.
If the Cun Kou pulse is minute and choppy, minuteness indicates Wei Qi decline, and choppy indicates Ying Qi insufficiency. Wei Qi decline leads to a yellow complexion; Ying Qi decline leads to a greenish complexion. Ying is the root, Wei is the leaf; when leaves and branches wither, there is chills, coughing, and counterflow Qi, spitting foul-smelling saliva and froth.
If the Zu Yang pulse is floating and knotted, floating indicates Wei Qi decline, and knotted indicates Ying Qi injury. The body becomes emaciated, muscles show crisscross patterns (like fish scales). Floating and knotted interacting indicates decline of Zong Qi (Gathering Qi) and severance of the four limbs.
If the Cun Kou pulse is minute and slow, minuteness indicates Wei Qi laxity, leading to empty skin; slowness indicates Stomach fullness, where food digests and water transforms. Food entering Wei Qi allows the pulse channels to flow; water entering the meridians forms Blood. If Ying Qi becomes excessive, the skin becomes loose; if the Three Burners cut off their meridians, it is named Blood Flooding.
If the Zu Yang pulse is minute and tight, tightness indicates Cold, minuteness indicates Deficiency. Minute and tight interacting leads to shortness of breath. (The minute pulses mentioned in the above several items all refer to being short and small in起伏 [rise and fall], not necessarily thin in shape or weak in force. Thus, they primarily reflect Wei Qi.)
If the Shao Yin pulse is weak and choppy, weakness brings slight irritability, and choppyness brings cold extremities.
If the Zu Yang pulse is absent, the Spleen fails to move up and down, leading to cold body and hard skin.
If the Shao Yin pulse is absent, Kidney Qi is faint, Jing and Blood are scant. Rushing Qi presses urgently, entering the chest and diaphragm; Zong Qi gathers inversely, Blood knots under the heart. Yang Qi retreats downward, Heat returns to the inner thighs, interacting with Yin, causing numbness of the body. This is Corpse Syncope, requiring acupuncture at Qimen (LR14) and Juxue (CV14).
If the pulse appears short and rapid, there is no Stomach Qi; fine and rapid, or tight and rapid, are both inauspicious signs.
A洪大 (Vigorous and Large) pulse that sinks upon pressure is a pulse of deficiency damage. (Note: "Xia Xia" likely contains an omitted character.)
Generally, in deficiency damage pulses, Mingmen Fire is vigorous, Kidney Water is insufficient, Heart Fire insults Metal, Wood is dry and Earth is parched, Five Fires blaze together. Using Zhi Mu (Anemarrhena Rhizome) and Huang Bai (Phellodendron Bark) to descend Fire is like pouring a cup of water onto a red-hot dry pot; it merely provokes the fire, causing immediate cracking. If the pulse carries a slowness, Stomach Qi is not exhausted, and regulation is possible. Use Si Jun Zi Tang (Four Gentlemen Decoction) plus Shan Yao (Dioscorea Rhizome) to guide into the Spleen Meridian, singly tonifying Spleen Yin, then treating according to accompanying symptoms. Earth generates Metal, Metal generates Water. In deficiency damage, if the Lung pulse is rapid and large, one must guard against diarrhea.
Jiang Huangnan said: Those who contract this disease through excessive sexual activity have a knotted and rapid pulse, indicating True Yin damage and internal heat generation. A slow and weak pulse indicates severe injury from bitter-cold agents.
Wang Shishan said: Whenever a rapid pulse is seen, it is difficult to treat; a rapid pulse in chronic illness is especially unfavorable. Pulses may be floating, choppy, and rapid, or deep, weak, and slow; the irregularity of the pulse is due to Deficiency. In deficiency damage, if it transforms into tidal fever and diarrhea, and the pulse is short and rapid, it is incurable.