七情之脉,内伤五志。喜则脉缓,悲短忧涩,思结恐沉,惊动怒急。七脉宜先审而处。
妊脉紧滑,见于右关,或吐伤损,他部相参。诊之左脉,或一部或二部之洪滑;六脉相等,
或尺旺或中冲而悠洋。男女之别,须审阴阳。右肺盛,阴状多,俱主弄瓦;左尺盛,阳状多,俱
主弄璋。右关微弱与数,胎防有损;胎漏若逢右革,必堕堪伤。欲产脉歇至,或洪或细;临生右
关弱,宜施补汤。
脉证相反,医不可治。春夏浮涩,秋冬浮大。老人太过,少壮不及。心痛脾疼,失血泻痢。
中恶金疮,浮洪俱忌。伤寒热病,腹满水气。中毒发狂,沉细不吉。产后溃痈,俱嫌洪实。咳嗽
沉伏,虚痛搏指。喘急细微,痿痹紧急。中病脉坚,外病脉涩。汗出脉盛,头痛短涩。虚劳心数,
风家脾缓。霍乱吐泻,脉微而涩。人瘦脉大有喘,形盛脉微短气。更有伤寒阳病而脉逢阴,二周
寸陷厥利而脉不至。脉微厥冷烦躁,脉迟而反消食。
脉证似反非反,因之而变无伤。极实而有羸状,寒湿 脉沉细。极虚而有盛候,虚脉大而无
常。病虚脉细,因服寒凉而搏指;阴虚出汗,误服参 而脉强。伤寒粪秘,脉迟胃实宜下。痛风
兼秘何妨。
人脉不应,以证参详。人病而无恶证,脉和终吉。人安而有恶脉,病属膏肓。
The pulse changes caused by the Seven Emotions (Joy, Anger, Worry, Thought, Sorrow, Fear, Fright) are primarily due to internal injury of the Five Zhi (emotional activities governed by the Heart, Liver, Spleen, Lung, and Kidney). Joy leads to a slow and dispersed pulse; sorrow results in a short pulse; worry causes a choppy pulse; excessive thought leads to a knotted pulse; fear produces a deep pulse; fright causes a agitated pulse; anger results in a rapid and tense pulse. These seven types of pulses should be carefully examined first before treatment is administered.
During pregnancy, the pulse is typically tight and slippery. If this appears at the Right Guan position (Spleen/Stomach pulse position), it may indicate vomiting or fetal damage; other positions must be consulted for comprehensive diagnosis. When examining the Left pulses, if one or two positions show surging and slippery qualities; or if all six positions are equal, with the Chi position being vigorous, or the Zhongchong vessel being long and flowing, these are signs of pregnancy. To distinguish between male and female fetuses, Yin and Yang attributes must be assessed. A surging Cun position on the Right (Lung pulse) with more Yin characteristics generally indicates a female fetus (Nongwa); a surging Chi position on the Left (Kidney pulse) with more Yang characteristics generally indicates a male fetus (Nongzhang). A weak and rapid Right Guan pulse suggests potential fetal damage; if spontaneous vaginal bleeding during pregnancy (Tai Lou) is accompanied by a Ge pulse (Cushion-like pulse, often indicating blood loss or miscarriage), miscarriage is likely, causing great distress. Near delivery, the pulse may show intermittent stops, appearing either surging or fine; if the Right Guan pulse is weak at the time of birth, tonifying decoctions should be applied.
When the pulse and symptoms are contradictory, the condition is difficult to treat. In Spring and Summer, the pulse should be floating but not choppy; in Autumn and Winter, it should be floating and large but not excessive. For the elderly, an excessive pulse indicates disease; for the young and strong, an insufficient pulse indicates disease. Conditions such as Heart pain, Spleen pain, hemorrhage, and dysentery become critical if accompanied by contrary pulses. For Zhong E (sudden attack by turbid pathogens) and Jin Chuang (knife/arrow wounds), a floating and surging pulse is contraindicated. In Shanghan (Cold Damage) and febrile diseases with abdominal fullness, or in Shui Qi (water retention) diseases, contrary pulses are ominous. In poisoning with mania, a deep and fine pulse is inauspicious. After childbirth, with ulcerating carbuncles, a surging and solid pulse is undesirable. Coughing with a deep and hidden pulse, or deficiency pain with a forceful pulse (beating against the finger), indicates severity. Asthma and urgency with a fine and minute pulse, or Wei Bi (flaccidity and numbness) with a tense pulse, are serious. Internal diseases with firm pulses, external diseases with choppy pulses, sweating with a surging pulse, and headache with a short and choppy pulse are all adverse signs. Deficiency consumption with a rapid Heart pulse, and Wind disorders with a Spleen pulse that is slow and weak, are problematic. Huo Luan (cholera-like vomiting and diarrhea) with a minute and choppy pulse, thin body with a large pulse and panting, or robust body with a minute pulse and shortness of breath, are unfavorable. Additionally, in Shanghan Yang diseases presenting with Yin pulses, or after two weeks where the Cun pulse is depressed, with Jue Ni (cold extremities) and Li (diarrhea) and no pulse, these are critical. Minute pulse with cold extremities and irritability, or slow pulse with apparent ability to digest food, are paradoxical signs.
Pulses and symptoms may seem contradictory but are not entirely so, meaning the progression of the disease may not cause severe harm. An excess condition presenting with emaciated signs, such as Cold-Dampness with a deep and fine pulse, requires careful differentiation. A deficiency condition presenting with excess signs, where the deficiency pulse is large and variable, must be analyzed. If the disease is deficient with a fine pulse, but becomes forceful after taking cold-natured herbs, this indicates reaction to medication. If Yin deficiency with sweating occurs, and Ginseng is mistakenly taken leading to a strong pulse, this is iatrogenic. In Shanghan with constipation, a slow pulse with Stomach excess indicates suitability for purgation. Gout complicated by constipation is manageable.
When the pulse does not correspond to the illness, rely on symptom analysis. If a person is ill but has no critical symptoms, and the pulse is harmonious, the outcome will be auspicious. If a person appears healthy but has malignant pulses, the disease has penetrated to the Gaohuang (deep vital areas), indicating a grave prognosis.
For unsuitable pulses in various positions, seek the cause in the corresponding Zang organs. A floating and choppy Left Guan pulse, and a deep and minute Left Chi pulse, indicate specific organ imbalances. A surging and rapid Right Cun pulse, and a slow and delayed Chi position, suggest heat or deficiency. A string-tight and urgent Right Guan pulse is pathological and inappropriate.