平人无脉,移于外络。兄位弟乘,阳溪列缺。
平人无脉者,非无脉也。谓寸口脉不应指,而反从尺旁过肺之列缺,大肠之阳
溪,刺斜出于外络。其三部定位,九候浅深,俱与平常应见于寸口者无异。若兄固
有之位,弟窃而乘之。此反常异众之脉,千百中仅一见也。
病脉既明,吉凶当别。经脉之外,又有真脉。
肝绝之脉,循刀责责。心绝之脉,转豆躁疾。
脾则雀啄,如屋之漏,如水之流,如杯之覆。
肺绝如毛,无根萧索,麻子动摇,浮波之合。
肾脉将绝,至如省客,来如弹石,去如解索。
命脉将绝,虾游鱼翔,至如涌泉,绝在膀胱。
真脉既形,胃气已无。参察色证,断之以臆。
以上正文之论脉,首先源派,次及流行,次则左右男女定位,次则五脏阴阳合
时。寒热,则属之迟数。内外,则别之浮沉。以至虚实异形,正邪各状。因脉知病,
因病识脉。病则该于疮疡女幼,脉则穷于奇经反关,可谓明且详矣。然而诸脉之外,
更有所谓真脉者,大关生死,故又审别于卷末焉。夫人禀五行而生,则五行原吾身
之固有。外与天地通,内与谷神合,是得以默运潜行而不显然彰露。设五脏之元真
败绝,谷神不将,则五行之死形,各随脏而见矣。在肝如循刀责责。(强劲弦急,按之切手。
)所谓软弱轻虚而滑,端直以长者,无有也。在心如转豆躁疾。(前屈后居,柔滑全无。)所谓
累累如连珠,如循琅 者,无有也。在脾如雀啄粒,(坚锐连属。)如屋之漏,(许久一滴,二
脉乍疏乍数。)如水之流,(去而不返。)如杯之覆。(止而不扬。)所谓和柔相离,如鸡践地者无有
也,在肺如毛,无根萧索,(上则微茫,下则断绝。)麻子动摇,(微散而乱。)浮波之合。(浮促无根。)
所谓厌厌聂聂,如落榆荚者无有也。在肾至如省客,(省,问之。客一至即去。)来如弹石,
(弹搏而来,所藏尽出。)去如解索。(解散而去,欲藏无入。)所谓喘喘累累如钩,按之而坚者无有也。
在命门右肾,与左肾同,但内涵相火。故其绝也,如虾之游,如鱼之翔,忽尔静中
一跃,火欲绝而忽焰之象也。在膀胱,至如涌泉,(泛滥不收。)以其藏津液而为州都之
官,故绝形如此。盖脉之和柔得体者,胃气与之俱耳。胃气者,即生生水谷之气也。
胃气微少,亦成病,何况于无。无则生生之根本先绝,而五脏欲自持久,不可得矣。
若能再察色证而以臆断之,理当不爽。
Pingren (healthy individuals without disease) have no pulse, as the pulse qi has shifted to the external collaterals. The elder position (the normal location of the Cun Kou pulse) is occupied by the younger position (other locations such as Chi), and the pulse appears at the Yangxi (LI5) and Lieque (LU7) acupoints.
The so-called "no pulse in Pingren" does not mean the complete absence of a pulse. It refers to the situation where the Cun Kou pulse (pulse at the radial artery of the wrist) is not palpable upon pressing, but instead passes from beside the Chi position through the Lieque point of the Lung Meridian and the Yangxi point of the Large Intestine Meridian, emerging obliquely into the external collaterals. Their three-position (Cun, Guan, Chi) localization and the depth of the nine inspections (pulse taking at multiple body sites) are identical to those normally seen at the Cun Kou. This is akin to the elder's fixed position being usurped by the younger one. This is an abnormal and unusual pulse pattern, occurring only once in a thousand cases.
Once pathological pulses are clarified, auspicious and inauspicious outcomes must be distinguished. Beyond the regular meridians, there exists what is called the True Zang Pulse (pulse indicating the exposure of the true Qi of the Zang organs).
The pulse of impending Liver failure resembles the hardness and urgency of a knife blade. The pulse of impending Heart failure turns like beans, restless and rapid.
The pulse of impending Spleen failure is like a sparrow pecking grain, or water dripping from a leaking roof, or water flowing away, or an overturned cup.
The pulse of impending Lung failure is like a feather, rootless and desolate, shaking like hemp seeds, or merging like floating waves.
The pulse of impending Kidney failure arrives like a visitor briefly stopping by, comes like a stone being thrown, and departs like a loosened rope.
The pulse of impending Mingmen (Gate of Life) Qi is like a shrimp swimming or a fish gliding; arriving like a gushing spring, with signs of extinction appearing in the Bladder.
Once the True Zang Pulse manifests, Stomach Qi has already vanished. By observing complexion and symptoms, one judges the prognosis based on subjective inference.
The preceding text discusses pulse diagnosis, first tracing its origins and schools, then describing pulse flow, followed by left-right and male-female positioning, and subsequently the integration of Five Zang Yin-Yang with seasonal timing. Cold and heat are attributed to Slow (Chi) and Rapid (Shu) pulses; interior and exterior are distinguished by Floating (Fu) and Deep (Chen) pulses. Thus, various forms of deficiency and excess, and different manifestations of righteous and pathogenic factors, are covered. One understands disease through the pulse, and recognizes the pulse through disease. Diseases encompass sores, ulcers, women's diseases, and pediatric conditions; pulse studies exhaust topics like the Extraordinary Vessels and Reverse-Guan pulses. This can be considered clear and detailed. However, beyond all other pulses, there is the so-called "True Zang Pulse," which concerns life and death, hence it is carefully distinguished at the end of the volume. Humans are born endowed with the Five Elements, which are inherent to our bodies. Externally connected to Heaven and Earth, internally integrated with Gu Shen (essence and spirit derived from grains/digestion), they operate silently without obvious display. If the primordial true Qi of the Five Zang fails and vanishes, and Gu Shen ceases to nourish, then the dying forms of the Five Elements will appear according to each failing Zang. In the Liver, it resembles the hardness and urgency of a knife blade. (Strong, wiry, and urgent, cutting under pressure.) The normal Liver pulse, described as soft, light, void, slippery, straight, and long, is absent. In the Heart, it resembles beans turning, restless and rapid. (Bending forward and backward, completely lacking softness and slipperiness.) The normal Heart pulse, described as clustered like pearls or smooth like jade, is absent. In the Spleen, it resembles sparrow pecking, sharp and continuous. (Sharp and connected.) Like a leaking roof, dropping after a long time, with pulses alternating between sparse and rapid. (Dropping after a long time, alternating sparse and rapid.) Like flowing water, going and not returning. (Going and not returning.) Like an overturned cup, stopping and not rising. (Stopping and not rising.) The normal Spleen pulse, described as harmonious and soft, stepping like a chicken, is absent. In the Lung, it is like a feather, rootless and desolate. (Faint above, severed below.) Shaking like hemp seeds. (Scattered and chaotic.) Merging like floating waves. (Floating, rapid, and rootless.) The normal Lung pulse, described as gentle and quiet, falling like elm catkins, is absent. In the Kidney, arriving like a brief visitor. (Sheng means to ask/inquire. The guest arrives and leaves immediately.) Coming like a thrown stone. (Coming with impact, expelling all stored essence.) Departing like a loosened rope. (Dispersing and leaving, unable to store inward.) The normal Kidney pulse, described as panting and clustered like a hook, firm upon pressure, is absent. In the Mingmen (Right Kidney), same as the Left Kidney, but containing Ministerial Fire. Thus, its extinction appears like a shrimp swimming or a fish gliding, suddenly leaping in stillness, representing the image of fire about to extinguish yet flaring up. In the Bladder, arriving like a gushing spring. (Overflowing and unrestrained.) Because it stores body fluids and serves as the Official of the Capital, its extinction takes this form. Generally, the harmony and propriety of the pulse are due to the presence of Stomach Qi. Stomach Qi is the vital energy generated from food and drink. If Stomach Qi is slightly diminished, illness occurs; how much more so if it is absent? If absent, the root of generation is severed first, and the Five Zang cannot sustain themselves for long. If one further observes complexion and symptoms to make a judgment, the reasoning should be accurate.