Traditional Chinese medicine believes that the heat is not far away when published, and the cold is not far away when attacked. The meaning of this sentence is that for the treatment of external symptoms, warm and warm drugs should be used to disperse external pathogens, while for the treatment of internal symptoms, cold and cool drugs should be used to clear internal heat.
When treating superficial symptoms, traditional Chinese medicine usually selects some Chinese medicines with divergent effects, such as ephedra, cinnamon twigs, etc. These medicines can stimulate the expansion of the human pores, allowing evil energy to be expelled from the body. For the treatment of internal diseases, traditional Chinese medicine will choose some traditional Chinese medicines that have the effects of clearing heat, detoxifying, and purging fire, such as Huanglian and Huangqin, which can clear the heat evil in the body and alleviate the condition.
中医认为，发表不远热，攻里不远寒。这句话的意思是，对于表症的治疗，应该选用温热的药物来发散表邪，而对于里症的治疗，则应该选用寒凉的药物来清解里热。
中医在治疗表症时，通常会选用一些具有发散作用的中药，如麻黄、桂枝等，这些药物可以刺激人体的毛孔扩张，使邪气从毛孔中排出体外。而对于里症的治疗，中医则会选用一些具有清热解毒、泻火作用的中药，如黄连、黄芩等，这些药物可以清除体内的热邪，缓解病情。