(即麻 痧 斑)
麻疹之发,必在天行厉气。传染之时,沿门遍户,轻重不等。其始也,身体发热,面肿腮赤
,眼泡
浮肿,泪出汪汪,鼻流清涕,呕吐恶心,大便泄泻,即是疹候。便宜发表散邪,行气解毒,
必兼泄火清肺之药,次清胃火,次宜滋阴养血。盖疹乃阳毒,火邪炽盛,肺金受克,所以疹证必
有咳嗽痰涎、胸满喘急之患,皆肺家之证也。若见口干作渴,乃胃火也,即宜白虎汤之类,随轻
重用。失治则阳明火盛,后有走马牙疳、齿龈臭烂之证,伤人最多。滋阴者,疹毒热甚,则阴血
受其煎熬而虚耗也。表发既出,必子后出而午后收,午后出而子后收,以六小时为度,此阳生阴
成,阴生阳成之妙也。如吐泻不食、鼻衄、滞下之证,皆不必用药。谚云∶吐不杀,泻不杀,饿
不杀。诚哉斯言也。吐泻则毒火得泄,不食则内虚易出。鼻衄、滞下,肺与大肠之火由此疏通,
惟宜表发。疹出之后,诸证可安,饮食自进,最宜避风寒,忌腥酒浓味、咸酸生冷、糟物海味,
守禁忌服药。所谓疹有六闭∶触冒风寒,毒火炽盛,饮食填塞,皮肤粗浓,出而复没,药误辛热
是也。但宜古方防风通圣散(方见中风,)通治有效。世传痘重而疹轻,殊不知死生系于反掌,
岂可忽诸!
(即麻疹、痧疹、斑疹)
麻疹的发生,必然因为感受了时行疫疠之气。在传染期间,往往沿门遍户地传播,病情轻重不等。起初,身体发热,面部肿胀腮部发红,眼睑浮肿,眼泪汪汪,流清鼻涕,呕吐恶心,大便泄泻,这就是麻疹的征候。此时应当及时使用发表散邪的药物,行气解毒,并且必须兼用泄火清肺的药物,其次清胃火,随后适宜滋阴养血。因为麻疹属于阳毒,火邪炽盛,克制肺金,所以麻疹病症必然伴有咳嗽痰涎、胸满喘急的病患,这些都是肺系的证候。如果见到口干作渴,这是胃火的表现,就应当立即使用白虎汤之类的方剂,根据病情轻重调整用量。如果失治误治,则导致阳明经火气旺盛,后续会出现走马牙疳、齿龈臭烂的证候,伤害人最多。所谓滋阴,是因为疹毒热势极盛,阴血受到煎熬而虚耗。表邪发散透发之后,皮疹必然在子时后发出而在午后消退,或者在午后发出而在子时后消退,以六小时为限度,这是阳生阴成、阴生阳成的奥妙所在。如果出现吐泻不食、鼻衄、痢疾等证候,都不必用药。谚语说:“吐不杀,泻不杀,饿不杀。”这话确实有道理。吐泻则毒火得以宣泄,不进食则体内空虚容易出疹。鼻衄和痢疾,是肺与大肠的火气由此疏通,只适宜让疹毒通过表散发泄。疹子发出之后,各种证候可以安定,饮食自然进用,最适宜躲避风寒,忌食腥酒浓味、咸酸生冷、糟物海味,遵守禁忌并服药。所谓麻疹有六种闭阻:触冒风寒,毒火炽盛,饮食填塞,皮肤粗厚致密,疹发出后又隐没,药物误用辛热之品,就是这六种情况。只适宜使用古方防风通圣散(方剂见中风篇),通用治疗有效。世人流传痘症重而疹症轻,却不知道生死系于反掌之间,怎么可以忽视呢!
(Referring to measles, sand rash, and macules/papules)
The eruption of measles (measles) must be caused by the contraction of epidemic pathogenic qi during seasonal outbreaks. During the period of contagion, it spreads from door to door, with varying degrees of severity. Initially, the body presents with fever, facial swelling with red cheeks, edematous eyelids, profuse tearing, clear nasal discharge, vomiting, nausea, and diarrhea; these constitute the signs of measles. At this stage, it is appropriate to promptly employ methods that release the exterior and disperse pathogens, regulate qi, and resolve toxicity. This must be combined with herbs that drain fire and clear the lungs. Subsequently, stomach fire should be cleared, followed by nourishing yin and tonifying blood. Since measles belongs to yang toxicity, where fire pathogenic factors are vigorous and excessive, they overcome lung metal (Metal element associated with the Lung organ). Therefore, measles cases invariably involve coughing with phlegm, chest fullness, and rapid breathing, which are all manifestations of the Lung system. If dry mouth and thirst are observed, this indicates stomach fire, and formulas such as Baihu Tang (White Tiger Decoction) should be used immediately, with dosages adjusted according to severity. Failure to treat properly leads to excessive fire in the Yangming channel, potentially resulting in subsequent conditions such as gan gangrene (noma/cancrum oris) and foul-smelling, rotting gums, causing significant mortality. "Nourishing yin" refers to the depletion of yin blood due to intense heat from measles toxins causing scorching and consumption. Once the exterior pathogen is released and the rash erupts, the timing follows a specific rhythm: erupting after Zi hour (11 PM–1 AM) and receding after Wu hour (11 AM–1 PM), or vice versa, within a six-hour cycle. This reflects the profound principle of "yang generates yin, yin generates yang." If symptoms such as vomiting, diarrhea, anorexia, epistaxis (nosebleed), or dysentery occur, medication is not necessary. As the proverb states: "Vomiting does not kill, diarrhea does not kill, hunger does not kill." This saying is indeed true. Vomiting and diarrhea allow toxic fire to be vented; anorexia creates internal emptiness facilitating the eruption of the rash. Epistaxis and dysentery indicate that fire in the Lung and Large Intestine is being unblocked through these pathways; only the method of releasing the exterior is suitable. After the rash has erupted, various symptoms can stabilize, and appetite naturally returns. It is crucial to avoid wind and cold, and to abstain from fishy, alcoholic, strong-flavored foods, salty, sour, raw, cold items, fermented foods, and seafood, while adhering to dietary taboos and taking prescribed medicines. There are six types of "measles closure" (obstruction of eruption): exposure to wind and cold, vigorous and excessive toxic fire, food stagnation blocking the interior, thick and coarse skin preventing eruption, the rash appearing and then disappearing again, and erroneous use of acrid-hot medications. For these conditions, the ancient formula Fangfeng Tongsheng San (Saposhnikovia Unblocking Hero Powder) (see Stroke section for formula details) should be used universally with effective results. The world generally believes that smallpox is severe while measles is mild; however, one fails to realize that life and death hang in the balance like turning a palm. How can this be neglected!