有寒而未即为热者。或寒一二日后。方热。有寒而终于无热者。惟伤寒有此为多。他证
亦或有之。当随证施治。
有虚常自畏寒。或觉冷在骨肉间。或冷从下起。经旬积月。宜以果附为君治之。
三消。诸失血后。蓐劳久痢诸虚后。发热者。皆非美证。有当直攻其发者。有不当专治
其热者。因他病而发为热者也。当随证用药中。加入退热药。
外有每遇夜。身发微热。病患不觉。早起动作无事。饮食如常。既无别证可疑。只是
血虚
阴不济阳。宜润补之。参苏饮二分。四物汤一分和匀。名茯苓补心汤。候热稍减。继以养
荣汤。十全大补汤。
又有服金石辛热者。甘草乌豆汤下。火邪者。艾汤下。饮食者。干姜汤下。炙爆者。枳
壳甘草汤下。
(附虚烦)
潮热有二。有实而潮热者。有虚而潮热者。惟伤寒日晡发热。乃胃实别无虚证。
其余有潮热者。当审其虚实。若潮热大便坚涩。喜冷畏热。心下 然睡卧不着。此皆气
盛。所谓实而潮热者也。轻宜参苏饮。重则小柴胡汤。
若潮热而气消乏。精神憔悴。饮食减少。日渐 羸。虽病暂去。而五心常有余热。此属
虚证。宜茯苓补心汤。十全大补汤。养荣汤之类。病后欠调理者。八珍散主之。
有潮热似虚。胸膈痞塞。背心疼痛。服补药不效者。此乃饮证随气而潮。故热随饮而亦
潮。宜于伤饮中寻药。
诸汗并霍乱吐泻后。应有渗泄。而津液去多。五内枯燥者。皆能虚烦。以阴血不足以济
阳。
阳气偏胜。故虚热而烦。宜参苏饮。去苏倍参。加麦门冬半钱。烦而渴者。独味人参汤。加
以小便不利者。春泽阳。加以心经热而躁者。辰砂五苓散。烦而呕。不喜食者。橘皮汤。烦
而睡。不宁者。温胆汤。大烦身热甚者。竹叶石膏汤。血虚生烦见前诸证者。茯苓补心汤。
外有一得病时节。即恶寒身不疼。头不痛。但烦热者。亦名虚烦。内外俱不可攻之。必遂损
竭。宜参苏饮。去苏倍参。或更加石膏半钱。不愈者。竹叶石膏汤。兼有上项证候者。于前
药选用。其人虚甚。不宜专用凉剂者。茯苓补心汤。
有受寒后并未立即转为发热的。有的受寒一二日后,才出现发热。有的受寒后始终没有发热。只有伤寒病这种情况较多见,其他病症也可能有类似情况。应当根据具体证候进行治疗。
有因虚损而经常自觉畏寒的。或者感觉寒冷在骨肉之间,或者寒冷从下部升起,持续数旬数月。适宜以附子为君药来治疗。
消渴病(三消)、各种失血之后、产后劳损(蓐劳)、久痢等虚损病后出现的发热,都不是好的证候。有的应当直接针对发热进行治疗,有的不应当专门治疗其热,而是因为其他疾病引发的发热。应当在治疗原发病的药物中,加入退热的药物。
另外有每到夜晚,身体发出轻微发热的,病人自己并不觉得,早起活动如常,饮食正常,既没有其他可疑的证候,只是由于血虚导致阴不能制约阳。适宜用滋润补益的方法治疗。取参苏饮二分,四物汤一分,混合均匀,名为茯苓补心汤。待热势稍减后,继以养荣汤、十全大补汤服用。
又有服用金石类辛热药物导致的,用甘草乌豆汤送服;火邪致病的,用艾叶汤送服;饮食积滞致病的,用干姜汤送服;炙烤燥热食物致病的,用枳壳甘草汤送服。
(附:虚烦)
潮热有两种,有实证引起的潮热,有虚证引起的潮热。只有伤寒病在日晡时(下午3-5点)发热,属于胃实热证,没有虚证表现。
其余有潮热表现的,应当审察其虚实。如果潮热伴有大便坚硬涩滞,喜冷恶热,心下痞满不适,睡卧不安,这都是气盛的表现,所谓实证潮热。轻症适宜用参苏饮,重症则用小柴胡汤。
如果潮热且气力消耗乏力,精神憔悴,饮食减少,日渐消瘦,虽然病痛暂时去除,但五心(两手心、两足心及心胸)常有余热,这属于虚证。适宜用茯苓补心汤、十全大补汤、养荣汤之类。病后缺乏调理的,以八珍散为主治。
有潮热看似虚证,但胸膈痞塞,背心疼痛,服用补药无效的,这是痰饮水湿之证随气机升降而呈现潮热,所以热随水饮而亦呈潮状。应当在治疗水饮证的方药中寻找对策。
各种汗法以及霍乱吐泻之后,应有津液渗出,但如果津液流失过多,五脏内部干燥枯槁的,都能引起虚烦。因为阴血不足以制约阳气,阳气偏胜,所以产生虚热而烦躁。适宜用参苏饮,去掉紫苏,增加人参用量,加麦门冬半钱。烦躁且口渴的,单用人参汤。兼有小便不利的,用春泽汤。兼有心经热盛而躁动的,用辰砂五苓散。烦躁且呕吐,不喜欢进食的,用橘皮汤。烦躁且睡眠不安宁的,用温胆汤。极度烦躁且身体高热严重的,用竹叶石膏汤。血虚生烦并见前述诸证的,用茯苓补心汤。
另外有一种情况是得病之初,就恶寒但身体不疼,头不痛,只是烦躁发热,这也称为虚烦。此时内外都不可攻伐,否则必然导致正气耗竭。适宜用参苏饮,去掉紫苏,增加人参用量,或者再加石膏半钱。如果不愈,用竹叶石膏汤。兼有上述证候的,从前述药物中选用。其人虚损严重,不适宜专用凉性药物的,用茯苓补心汤。
There are cases of cold injury that do not immediately transform into heat. In some instances, heat appears one or two days after the onset of cold. In others, there is no heat at all following the cold injury. This pattern is most common in *Shanghan* (Cold Damage Disease), though it may occur in other conditions as well. Treatment should be administered according to the specific syndrome.
In cases of deficiency with chronic aversion to cold, the patient may feel coldness within the bones and muscles, or perceive cold rising from the lower body. If this persists for weeks or months, it is appropriate to treat it using *Fuzi* (Aconite Lateralis Radix Praeparata) as the sovereign herb.
After the "Three Xiao" (Sanxiao, referring to polydipsia, polyphagia, and polyuria), various hemorrhagic disorders, postpartum exhaustion (*Yulao*), or chronic dysentery, fever arising from these deficiencies is generally an unfavorable sign. In some cases, direct treatment of the fever is required; in others, the fever should not be treated specifically, as it arises secondary to another disease. Antipyretic herbs should be added to the formula treating the primary condition.
Additionally, some patients experience slight fever every night without being aware of it themselves. Upon waking and moving about, they function normally, eat well, and present no other suspicious symptoms. This is due to blood deficiency where Yin fails to control Yang. It is suitable to use moistening and tonifying methods. Mix *Shensu Yin* (Ginseng and Perilla Decoction) in a proportion of two parts with *Siwu Tang* (Four Substance Decoction) in one part. This mixture is named *Fuling Buxin Tang* (Poria Tonifying Heart Decoction). Once the fever subsides slightly, continue with *Yangrong Tang* (Nourishing Vigor Decoction) or *Shiquan Dabu Tang* (Complete Great Tonification Decoction).
For those suffering from heat caused by ingesting mineral-based pungent-hot substances, administer with *Gancao Wudou Tang* (Licorice and Black Soybean Decoction). For fire pathogenic factors, administer with *Ai Ye Tang* (Mugwort Leaf Decoction). For dietary stagnation, administer with *Ganjiang Tang* (Dried Ginger Decoction). For heat from roasted/grilled foods, administer with *Zhike Gancao Tang* (Immature Bitter Orange and Licorice Decoction).
(Attached: Deficiency Restlessness)
Tidal fever has two types: excess-type tidal fever and deficiency-type tidal fever. Only in *Shanghan* (Cold Damage Disease) does fever occurring at *Ribu* (late afternoon, 3-5 PM) indicate stomach excess heat without deficiency signs.
For other cases of tidal fever, one must examine whether it is excess or deficiency. If tidal fever is accompanied by hard, difficult defecation, preference for cold and aversion to heat, epigastric fullness/discomfort, and restless sleep, this indicates Qi excess, known as excess-type tidal fever. Mild cases are suitable for *Shensu Yin* (Ginseng and Perilla Decoction); severe cases require *Xiaochaihu Tang* (Minor Bupleurum Decoction).
If tidal fever is accompanied by depleted Qi, fatigue, emaciation, reduced appetite, and gradual wasting, even if the acute illness has passed but the five centers (both palms, both soles, and the chest) retain residual heat, this belongs to deficiency syndromes. Suitable formulas include *Fuling Buxin Tang* (Poria Tonifying Heart Decoction), *Shiquan Dabu Tang* (Complete Great Tonification Decoction), and *Yangrong Tang* (Nourishing Vigor Decoction). For patients lacking proper recovery management after illness, *Bazhen San* (Eight Treasures Powder) is the primary treatment.
Some cases of tidal fever appear deficient but present with chest/diaphragm oppression and back pain, failing to respond to tonifying medicines. This is due to fluid retention (phlegm-fluid) following Qi dynamics, causing heat to fluctuate with the fluids. One should seek remedies within the category of treating fluid retention.
After various sweating therapies, or vomiting and diarrhea from Huoluan (Cholera-like disorder), if excessive loss of body fluids leads to dryness of the internal organs, deficiency restlessness can occur. This is because insufficient Yin-blood fails to control Yang, leading to Yang hyperactivity, resulting in deficiency heat and restlessness. The appropriate formula is *Shensu Yin* (Ginseng and Perilla Decoction), removing *Zisu* (Perilla Leaf), increasing the dosage of *Renshen* (Ginseng Root), and adding *Mamendong* (Ophiopogon Tuber) half a qian. For restlessness with thirst, use *Renshen Tang* (Ginseng Decoction) alone. If accompanied by difficulty urinating, use *Chunze Tang* (Spring Spring Decoction). If accompanied by heart meridian heat and agitation, use *Chensha Wuling San* (Cinnabar and Five-Ingredient Poria Powder). For restlessness with vomiting and poor appetite, use *Jupi Tang* (Tangerine Peel Decoction). For restlessness with restless sleep, use *Wendan Tang* (Warm Gallbladder Decoction). For extreme restlessness with high fever, use *Zhuye Shigao Tang* (Bamboo Leaf and Gypsum Decoction). For deficiency restlessness due to blood deficiency presenting with the aforementioned symptoms, use *Fuling Buxin Tang* (Poria Tonifying Heart Decoction).
Furthermore, there is a condition where upon contracting illness, the patient experiences aversion to cold but no body ache or headache, only restlessness and heat. This is also called deficiency restlessness. At this stage, neither interior nor exterior attack methods should be used, as doing so would inevitably deplete vital energy. Use *Shensu Yin* (Ginseng and Perilla Decoction), removing *Zisu* (Perilla Leaf) and increasing *Renshen* (Ginseng Root), or add *Shigao* (Gypsum Fibrosum) half a qian. If unresolved, use *Zhuye Shigao Tang* (Bamboo Leaf and Gypsum Decoction). For cases combining the above symptoms, select from the previously mentioned formulas. For patients who are severely deficient and should not receive purely cooling agents, use *Fuling Buxin Tang* (Poria Tonifying Heart Decoction).