千金方云咳者灸两乳下黑白际各数十壮即瘥 又以蒲当乳头周匝围身令前后正中当脊骨
灸十壮
上气咳嗽短气气满食不下灸肺募五十壮 上气咳逆短气风劳百病灸肩井二百壮 上气咳
逆短气胸满多唾唾恶冷痰灸肺俞五十壮
诸病喘呕吐酸暴注下迫转筋小便混浊腹胀大鼓之有声如鼓痈疽疡疹瘤气结核吐下霍乱瞀
郁肿胀鼻塞鼽衄血溢血泄淋 身热恶寒战栗惊惑悲笑谵妄衄 血污皆属于热
按此病机皆内经气交变论五常政论至真要论等文河间刘守真撮而为六气为病今但以身热
发热分例如以下经言有诸病本之不同故兹病机不复参附一一见各类云余证仿此
经曰夫热病者皆伤寒之类也 阳胜则热 阴虚则内热 阳盛则外热内外皆热则喘而渴故
欲
冷冻饮料也 阳盛则身热腠理闭喘粗为之俯仰汗不出而热齿干以烦冤腹满死能冬不能夏有四肢热
逢风寒如炙于火者是人阴气虚阳气盛也 人身非常热也为之热而烦满者阴气少而阳气胜故热
而烦满也 三阳之病发寒热 病热而有所痛者是三阳之动也
内经曰大热病气热脉满是谓重实尺寸脉俱虚是谓重虚
粗大者阴不足阳有余为热中也王注云粗大谓脉洪大也脉洪为热脉缓而滑脉尺粗常热者皆
热中也
阳气有余为身热无汗脉反涩者为太过血少阴虚也
谨按经曰脉至而从按之不鼓诸阳皆然王注云病热而脉数按之不鼓动乃寒盛格阳而致
之非热也形证是寒按之而脉气鼓击于指下盛者此为热盛拒阴而生病
非寒也
又曰推而内之外而不内身有热也伤寒论曰寸口脉微为阳不足阴气上入阳中则洒淅恶寒尺
脉弱
为阴不足阳气下陷入阴中则发热也与难经言覆溢相乘及六难浮损沉实义皆诊法之至要于热证
大宜谙识
难经曰热病之脉阴阳俱浮浮之而滑沉之散涩 脉经曰弦数多热 数为热极数脉为虚为热
数
洪热烦 脉来如悬钩而浮为热 滑数心下结热盛 紧而数寒热俱发 沉细滑疾者热 脉盛滑
紧者病 在外热 脉沉而紧上焦有热下寒脉浮紧且滑直者外热内冷内不通 寸口脉浮大而疾
者名曰阳中之阳病若烦满身热头痛腹中热 寸口脉实热在脾肺数为吐为热在胃口 关脉滑数
胃中有客热 缓而滑为热中 牢脉为脾胃盛热 尺脉实为身热心痛数为脐下热痛浮为下热风
凡脉洪大伤寒热病也
谨按经曰脉浮紧发热为伤寒卒病 脉浮而大者风脉浮数无热者为风 脉浮如数而有热者
气也皆与热证脉相类
脉经曰热病脉小或细喘逆不得大小便腹大而胀汗出而厥逆泄注脉大小不调皆难治 热病
已得
汗而脉尚躁盛此阴脉之极也死 热病不得汗而脉躁盛者此阳脉之极也死 脉浮而涩涩而身有
热者死
《千金方》记载:咳嗽时,灸两乳下方黑白交界处各数十壮,即可痊愈。又用蒲草在乳头周围环绕身体,使前后正中点对准脊骨,灸十壮。
气逆、咳嗽、呼吸短促、胸中胀满、饮食不下者,灸肺募穴五十壮。气逆、咳喘、呼吸短促、风劳及各类疾病,灸肩井穴二百壮。气逆、咳喘、呼吸短促、胸中胀满、多唾且痰液清冷者,灸肺俞穴五十壮。
各种病症如气喘、呕吐、反酸、突然腹泻伴有里急后重、肌肉痉挛、小便浑浊、腹部胀大叩之有声如鼓、痈疽疮疡、皮疹、瘤气、结核、吐泻霍乱、神志昏蒙郁闷、肿胀、鼻塞、鼻渊、鼻出血、血液溢出或泄出、淋证、身体发热恶寒、战栗、惊恐疑惑、悲笑无常、谵语妄言、鼻出血、污秽之物等,均归属于热证。
按此病机,皆出自《内经·气交变大论》《五常政大论》《至真要大论》等篇章,由河间刘守真(刘完素)归纳为六气致病理论。现在仅以身体发热、发热为例,列举如下经文,因为各种病症的根本原因各不相同,所以此病机十九条不再逐一附注,详见各类病症条目,其余证候仿此类推。
经文说:热病都属于伤寒一类。阳气偏胜则发热,阴气不足则产生内热;阳气偏盛则体表发热,若内外皆热,则会出现气喘和口渴,因此想要喝冷冻饮料。阳气偏盛则身体发热,腠理闭塞,呼吸粗重,导致身体俯仰不安,汗不出而身热,牙齿干燥,心中烦闷痛苦,腹部胀满致死,这类病人能耐受冬季而不能耐受夏季。四肢发热,遇到风寒感觉像被火烤一样,这是人体阴气虚弱、阳气偏盛所致。人身并非经常发热,如果感到发热且烦闷,是因为阴气少而阳气胜,所以发热且烦闷。三阳经发病出现寒热往来,病热且伴有疼痛,是三阳经之气发动的表现。
《内经》说:大热病,气息粗热,脉象充实,称为“重实”;寸关尺三部脉都虚弱,称为“重虚”。脉象粗大,是阴气不足、阳气有余,属于热中症。王冰注释说:粗大指脉象洪大。脉洪大主热;脉缓而滑,尺部脉粗大且常感发热,都属于热中症。阳气有余导致身体发热无汗,若脉象反而涩滞,说明血少阴虚。
谨按经文所说:脉象看似顺从病情,但按压时不鼓动,诸阳经皆如此。王冰注释说:病热而脉数,但按压时不鼓动,这是寒气极盛格拒阳气所致,并非热证,其形证表现为寒。若按压时脉气鼓击于指下且盛大,此为热盛格拒阴气而生病,并非寒证。
又说:推按脉象深入,外部有热而内部无热,表示身体有热。《伤寒论》说:寸口脉微,是阳气不足,阴气上入阳分,则洒淅恶寒;尺脉弱,是阴气不足,阳气下陷入阴分,则发热。这与《难经》所说的覆溢相乘及第六难浮损沉实的义理相同,都是诊法的关键,对于热证的诊断尤其需要熟悉掌握。
《难经》说:热病的脉象,阴阳两部都浮取而得,浮取滑利,沉取散涩。《脉经》说:弦数脉多主热;数脉主热极,也主虚热或实热;洪脉主热、烦;脉来如悬钩而浮,主热;滑数脉主心下结热盛;紧而数脉主寒热俱发;沉细滑疾脉主热;脉盛滑紧者病在外,主热;脉沉而紧,上焦有热而下焦寒;脉浮紧且滑直者,外热内冷,内气不通;寸口脉浮大而疾,名为阳中之阳病,若见烦满身热头痛腹中热;寸口脉实,热在脾肺,数脉主吐,热在胃口;关脉滑数,胃中有客热;缓而滑主热中;牢脉主脾胃盛热;尺脉实主身热心痛,数脉主脐下热痛,浮脉主下风。凡是脉象洪大,多见于伤寒热病。
谨按经文所说:脉浮紧、发热,为伤寒卒病;脉浮而大者为风脉;脉浮数而无热者为风邪;脉浮如数而有热者为气病。这些都与热证的脉象相似。
《脉经》说:热病脉小或细,气喘逆,大小便不通,腹部胀大,汗出而厥逆泄注,脉象大小不调,都难治。热病已经出汗,但脉象仍然躁盛,这是阴脉的极端表现,主死。热病不得汗而脉躁盛,这是阳脉的极端表现,主死。脉浮而涩,涩而身体有热,主死。
The *Qianjin Fang* (Prescriptions Worth a Thousand Gold) records: For cough, moxa-heat each of dozens of moxa cones at the boundary between black and white skin below both breasts, and the condition will heal. Additionally, use cattail leaves to encircle the body around the nipples, aligning the anterior and posterior midpoints with the spine, and apply ten moxa cones.
For qi rebellion, cough, shortness of breath, chest fullness, and inability to eat, apply fifty moxa cones to the Front-Mu point of the Lung (Fei Mu). For qi rebellion, coughing and wheezing, shortness of breath, wind-lao (wind-related chronic debility), and various diseases, apply two hundred moxa cones to Jianjing (GB21). For qi rebellion, coughing and wheezing, shortness of breath, chest fullness, excessive saliva, and cold phlegm, apply fifty moxa cones to Feishu (BL13).
Various conditions such as panting, vomiting, acid regurgitation, sudden diarrhea with tenesmus, muscle cramps, turbid urine, abdominal distension with a drum-like sound upon percussion, carbuncles and sores, rashes, tumor-qi, tubercles, vomiting and diarrhea with cholera-like symptoms, mental confusion and depression, swelling, nasal congestion, rhinorrhea, epistaxis, blood extravasation or hemorrhage, strangury, fever with aversion to cold, shivering, fright and confusion, inappropriate laughing or crying, delirium, epistaxis, and foul discharges are all attributed to Heat.
According to this pathogenesis, these principles originate from chapters such as *Qi Jiao Bian Lun*, *Wu Chang Zheng Da Lun*, and *Zhi Yao Yao Lun* in the *Neijing*. Liu Wansu (Liu Shouzhen) of Hejian summarized them into the theory of disease caused by the Six Qi (Six Pathogenic Factors). Here, we only take fever and elevated body temperature as examples, citing relevant classic texts. Since the root causes of various diseases differ, the "Twelve Pathogenesis Principles" are not annotated one by one here; see respective categories for details, and other syndromes follow this pattern.
The classics state: Heat diseases belong to the category of Cold Damage (Shanghan). Excess Yang leads to heat; Yin deficiency leads to internal heat. If both interior and exterior are hot, there will be panting and thirst, leading to a desire for frozen beverages. Excess Yang causes body heat, closed pores, coarse breathing, and difficulty in bending or stretching, with no sweat but continued heat, dry teeth, and vexatious distress. Abdominal fullness indicates death; such patients can tolerate winter but not summer. Heat in the four limbs, feeling like being roasted by fire when encountering wind or cold, indicates deficiency of Yin Qi and excess of Yang Qi. The human body does not constantly have high temperature; if one feels hot and vexed/full, it is because Yin is scant and Yang prevails, causing heat and vexation. Diseases of the Three Yang channels manifest with alternating chills and fever; pain accompanying heat indicates the movement of Yang Qi.
The *Neijing* states: In severe heat diseases, with hot breath and full pulse, it is called "Chong Shi" (Double Excess); if the pulses at Cun, Guan, and Chi are all deficient, it is called "Chong Xu" (Double Deficiency). A coarse pulse indicates insufficient Yin and excess Yang, known as "Re Zhong" (Heat in the Middle). Wang Bing’s commentary notes that "coarse" refers to a洪大 (Hongda, surging and large) pulse. A surging pulse indicates heat; a slow and slippery pulse, or a coarse Chi pulse with constant heat sensation, all indicate Re Zhong. Excess Yang Qi causes body heat without sweat; if the pulse is instead choppy, it indicates blood deficiency and Yin deficiency.
Respectfully following the classics: When the pulse seems to accord with the disease but does not throb under pressure, this applies to all Yang channels. Wang Bing comments: In heat diseases, if the rapid pulse does not throb under pressure, it is due to extreme Cold repelling Yang, not true Heat; the signs and symptoms are Cold. Conversely, if the pulse throbs vigorously under pressure, it indicates Heat repelling Yin, not Cold.
Furthermore, pushing the pulse inward reveals heat on the exterior but not the interior, indicating body heat. The *Shanghan Lun* states: A faint Cun pulse indicates insufficient Yang, allowing Yin Qi to enter the Yang level, causing shivering and aversion to cold. A weak Chi pulse indicates insufficient Yin, allowing Yang Qi to sink into the Yin level, causing fever. This aligns with the concepts of Fu-Yi interaction and the meanings of floating-damaged and sunken-solid in the Sixth Difficulty of the *Nan Jing*. These are essential diagnostic methods, particularly important for recognizing heat syndromes.
The *Nan Jing* states: In heat diseases, the Yin and Yang pulses are both floating; floating makes them slippery, while sinking makes them scattered and choppy. The *Mai Jing* states: String-taut and rapid pulses often indicate heat; rapid pulses indicate extreme heat, or deficiency/heat; surging pulses indicate heat and vexation; a pulse coming like a hanging hook and floating indicates heat; slippery and rapid pulses indicate abundant heat binding in the epigastrium; tight and rapid pulses indicate simultaneous cold and heat; deep, fine, slippery, and rapid pulses indicate heat; strong, slippery, and tight pulses indicate disease in the exterior with heat; deep and tight pulses indicate upper jiao heat and lower jiao cold; floating, tight, slippery, and straight pulses indicate exterior heat and interior cold with internal blockage; large, rapid, and floating Cun pulses are named Yang-Zhong-Zhi-Yang disease; if accompanied by vexation, body heat, headache, and abdominal heat, it confirms this; solid Cun pulses indicate heat in Spleen and Lung; rapid pulses indicate vomiting or heat in the stomach opening; slippery and rapid Guan pulses indicate guest-heat in the Stomach; slow and slippery pulses indicate heat in the middle; firm pulses indicate abundant heat in Spleen and Stomach; solid Chi pulses indicate body heat and heart pain; rapid Chi pulses indicate heat and pain below the navel; floating Chi pulses indicate lower jiao wind. Generally, surging and large pulses are seen in Cold Damage and heat diseases.
Respectfully following the classics: Floating-tight pulse with fever indicates acute Cold Damage; floating and large pulses indicate Wind; floating and rapid pulses without fever indicate Wind pathogen; floating pulses resembling rapidity with fever indicate Qi disorders. All these resemble heat syndrome pulses.
The *Mai Jing* states: Small or fine pulses in heat diseases, with panting and reversal, inability to pass stool or urine, abdominal distension, sweating, cold extremities, and diarrhea, along with irregular pulse sizes, are difficult to treat. If heat disease has sweated but the pulse remains restless and vigorous, this is the extreme of Yin pulses, indicating death. If heat disease does not sweat and the pulse is restless and vigorous, this is the extreme of Yang pulses, indicating death. Floating and choppy pulses with body heat indicate death.