《伤寒论·辨太阳病脉证并治下》
伤寒表证，误用涌吐或泻下法后，病经七八天仍不解除，邪热内入，结聚在里，热邪充斥内外，表现为时有畏风，口渴很甚，想喝水数升，舌干燥，心烦不安的，用白虎加人参汤主治。
伤寒病，若吐、若下后，七八日不解，热结在里，表里俱热，时时恶风，大渴，舌上干燥而烦，欲饮水数升者，白虎加人参汤主之。
In cases of a common cold, if an emetic or laxative is used in error and the illness remains for seven or eight days, the pathogen will spread deep inside, forming a tight mass inside, with heat everywhere inside and outside the body. At this stage the patient might have a mild aversion to wind, extreme thirst and a desire to drink more than a liter of water, a dry tongue, and mental agitation. The Baihu Jia Renshen Decoction is the recommended treatment.