夫疮疽之病,治疗多方。总而论之,各有所宜。补泻淋 及敷扫贴 ,针镰灸烙,用之
。盖知其道也,举治必效;昧于理者,利害不无。尝见以寒疗热,以热疗寒,古今之通论也
。又有检方疗病,妄制加减,以意裁之,自以为可。殊不知病有逆从,治有缓急,法有正权
,方有奇偶,用有轻重。夫医者意也,得其意,然后能变通也;达其变通者,悟其道而省其
理也,则左右逢其源矣。愚虽不才,略陈万一。尝见治寒以热而寒弥甚,治热以寒而热弥炽
者,何也?盖不知五脏有阴阳之性,其可因其类而取之也。假如心实生热者,当益其肾,肾
水得滋,热将自除;肾水虚生寒,当补心,心火既降,寒将自除。此所谓寒之而热者取之阴
,热之而寒者取之阳也。又寒因热用,热因寒用,要在通其理类而已。又闻微者逆之,甚者
从之,何谓也?盖治寒以热,必凉而行之,治热以寒,必温而行之,此亦欲其调和也。其间
有正有权者何也?盖病有微有甚,微者逆治,理之正也;甚者从治,理之权也。然为疮科,
于补泻、汗下、标本、逆从、正权之理,乌可阙而不知也。大凡治疗疮疽之要法曰∶初觉热
毒发热,郁结而作疮疽,一二日宜先服五利汤,荡涤邪气,疏通脏腑,令内消也。古今汤法
,谓切锉 咀如麻豆大,以猛火急煎,无令过熟,欲其速利也。次有丸散,宣导血脉,渐次
消磨,令缓散也。助以淋 ,调和荣卫,行经络也。更当膏润温养,兼磨敷四畔贴 之药,
顺其阴阳也。追蚀托里,汗下调,临时制宜;浅深缓急,自有等差;男女贵贱,亦当别论。
晋尚书褚澄曰∶寡妇尼僧,异于妻外家,虽无房室之劳,而有忧思之苦。此深达其情者也。
仲景云∶物性刚柔,餐居亦异,治亦不同也。所以黄帝与四方之问,岐伯举四治之能,况病
之新旧,形志乐苦,岂可执方无权,以求其愈疾哉?亦有疮疽肿痛,初生一、二日,便觉脉
沉细而烦闷,脏腑弱而皮寒,邪毒猛暴,恍惚不宁,外证深沉者,亦宜即当用托里散或增损
茯苓汤,反温热之剂以从治之。
疮疽这类疾病,治疗方法多种多样。总括来说,各种方法各有其适用的情况。补法、泻法、淋洗以及敷贴、清扫,还有针刺、砭镰、艾灸、火烙等,使用它们的关键在于懂得其中的道理。如果掌握了这些原理,治疗必然有效;如果不明白其中的机理,就难免出现利害得失的差异。
我常听说用寒凉药治疗热证,用温热药治疗寒证,这是古今通用的理论。但又有的人查阅医方来治病,随意增减药物,凭主观臆断裁减,自以为可行。殊不知疾病有顺逆之分,治疗有缓急之别,法则有正治与权变之异,方剂有奇方与偶方之殊,用药有轻重之度。
医生的诊疗依赖于心意的领悟,只有得其意,然后才能灵活变通;能够通达变通的人,是领悟了医道并省察了医理,这样就能左右逢源,得心应手。我虽然不才,也略陈一二见解。我曾见到用热药治疗寒证而寒邪更甚,用寒药治疗热证而热势更炽的情况,为什么呢?这是因为不懂得五脏有阴阳的属性,应当根据其特性顺势而治。
例如,心气实而生热者,应当补肾,肾水得到滋养,热邪自然消除;肾水虚而生寒者,应当补心,心火既已下降,寒邪自然消除。这就是所说的“寒之而热者取之阴,热之而寒者取之阳”的道理。又有“寒因热用,热因寒用”,关键在于通晓其理类而已。
又听说轻微的病证用逆治法,严重的病证用从治法,这是什么意思呢?大概是用热药治疗寒证时,必须配合凉药引导服用;用寒药治疗热证时,必须配合温药引导服用,这也是为了达到调和的目的。其中什么是正治,什么是权变呢?因为疾病有轻微和严重之分,轻微的病证用逆治法,这是正常的道理;严重的病证用从治法,这是权变的道理。
然而对于外科而言,关于补泻、汗下、标本、逆从、正权等原理,怎么可以缺失而不知道呢?大凡治疗疮疽的要法说:初觉热毒发热,郁结而成疮疽,一两天内宜先服用五利汤,以荡涤邪气,疏通脏腑,使病邪在体内消散。
古今的汤剂煎煮方法,是将药材切碎如麻豆大小,用猛火急煎,不要煮过头,目的是求其迅速起效。其次有丸剂和散剂,用于宣导血脉,逐渐消磨病邪,使其缓慢消散。辅以淋洗,调和营卫,通行经络。更应当用膏药滋润温养,兼用磨敷及四畔贴敷的药物,顺应阴阳的变化。追蚀、托里、发汗、攻下等方法,需临时制宜;治疗的深浅缓急,自有等级差别;男女贵贱,也应当分别讨论。
晋代尚书褚澄说:寡妇和尼姑,不同于已婚妇女的娘家亲属,虽然没有房劳之苦,却有忧思之累。这是深刻洞察人情的人说的话。张仲景说:物性有刚柔之分,饮食起居也各异,治疗方法也不同。所以黄帝向四方询问,岐伯列举四种治疗的能力,何况疾病的有新有旧,形体与情志有乐有苦,怎么能固执于固定方剂而不通权达变,以求治愈疾病呢?
也有疮疽肿痛,初生一两天,便觉得脉象沉细且烦闷,脏腑虚弱而皮肤寒冷,邪毒猛烈暴戾,神志恍惚不安,外部症状深沉严重的,也应当立即使用托里散或增损茯苓汤,反用温热性质的药剂以采用从治法。
Diseases of sores and carbuncles have various treatment methods. Generally speaking, each method has its appropriate application. Tonification (Bu), purgation (Xia), washing (Lin), as well as applications, dressings, acupuncture, bloodletting with stone lancets (Bianlian), moxibustion (Jiu), and cauterization (Lao) are all used. The key to their use lies in understanding the underlying principles. If one grasps these principles, treatments will invariably be effective; if one is ignorant of the rationale, there will inevitably be pros and cons.
It is commonly said throughout ancient and modern times that cold-natured remedies treat heat syndromes, and hot-natured remedies treat cold syndromes. However, some individuals consult medical formulas to treat diseases, arbitrarily adding or subtracting ingredients, making decisions based on personal speculation, believing themselves to be correct. They fail to realize that diseases have patterns of compliance and opposition (Ni Cong), treatments have urgency and slackness, therapeutic laws include standard and flexible approaches (Zheng Quan), prescriptions consist of odd and even combinations (Qi Ou), and medication dosages vary in weight and lightness.
The physician's art relies on mental comprehension; only by grasping the essence can one achieve flexibility and adaptation. Those who master adaptability comprehend the Dao of medicine and reflect upon its principles, thereby finding resources everywhere they turn. Although I lack talent, I briefly present my humble insights. I have observed cases where treating cold with heat exacerbates the cold, and treating heat with cold intensifies the heat. Why is this? It stems from a failure to understand that the Five Viscera (Wu Zang) possess yin and yang natures, and treatment should follow their specific characteristics.
For instance, if Heart excess generates heat, one should tonify the Kidney. Once Kidney water is nourished, the heat will naturally dissipate. If Kidney water deficiency generates cold, one should tonify the Heart. Once Heart fire descends, the cold will naturally resolve. This is what is meant by "when cooling fails to resolve heat, seek it in Yin; when heating fails to resolve cold, seek it in Yang." Furthermore, "treating cold by utilizing heat, and treating heat by utilizing cold" depends entirely on comprehending these logical categories.
I have also heard that mild conditions are treated by counteracting them (Ni Zhi), while severe conditions are treated by following/complying with them (Cong Zhi). What does this mean? Generally, when using hot medicines to treat cold, one must administer them with cool guides; when using cold medicines to treat heat, one must administer them with warm guides. This is done to achieve harmony. What distinguishes standard treatment (Zheng) from flexible treatment (Quan)? Diseases vary in severity. Treating mild conditions by counteraction is the standard principle; treating severe conditions by compliance is the flexible principle.
However, in the field of surgery, how can one neglect ignorance of the principles of tonification and purgation, sweating and purging, root and branch, counteraction and compliance, and standard and flexible approaches? The essential method for treating sores and carbuncles is stated as follows: When heat toxin initially manifests with fever, leading to the formation of sores and carbuncles due to stagnation, within one or two days, one should first administer Wuli Tang (Five Benefits Decoction) to purge evil qi, unblock the viscera, and cause internal resolution.
Ancient and modern decoction methods involve chopping herbs into pieces the size of hemp seeds, boiling them rapidly over high heat without overcooking, aiming for swift efficacy. Next come pills and powders, which promote blood circulation and gradually dissolve the pathogen, allowing for slow dispersion. Washing therapies assist in harmonizing Ying and Wei (Nutritive and Defensive Qi) and promoting flow through the meridians. Additionally, ointments should be used for moistening and warming nourishment, combined with grinding applications and peripheral pastes to adhere to yin-yang dynamics. Methods such as escharosis, interior-supporting, sweating, and purging must be applied according to circumstances; the depth and urgency of treatment have their own gradations; distinctions between men and women, nobility and commoners, must also be considered separately.
Chu Cheng, Minister of Personnel of the Jin Dynasty, stated: Widows and nuns differ from married women's natal families; although they suffer no sexual exhaustion, they endure the bitterness of worry and thought. This reflects a deep understanding of human emotions. Zhang Zhongjing said: Substances possess rigid or soft natures, and dietary habits and living environments also vary, necessitating different treatments. Thus, when Huangdi inquired about the four directions, Qibo enumerated the capabilities of four types of treatment. How much more so for diseases that are new or old, and for patients whose physical forms and emotional states range from joy to suffering? How can one stick to fixed formulas without adapting to circumstances, hoping to cure the disease?
There are also cases of sore and carbuncle swelling and pain, appearing for one or two days, where the pulse is deep and fine accompanied by vexation and oppression, the viscera are weak, the skin is cold, the evil toxin is fierce and violent, the spirit is unsettled and agitated, and external signs are profound and severe. In such cases, Tuoli San (Support Interior Powder) or Zengsun Fuling Tang (Modified Poria Decoction) should be used immediately, employing hot and warm agents to apply the compliant treatment method.