“清气化痰丸”出自明代医家吴所著之《医方考》一书,是治疗痰热咳嗽的常用方。前人认为,痰病治法有化痰、消痰、涤痰三类。一般痰病都用化法,较重的用消法,留而不去的顽痰则用涤法。所谓化痰,即逐渐消除之意,不能操之过急。痰的生成,有因外邪引起的,也有属于内因的。其性质有? “Qingqi Huayu Pill” is a commonly used prescription for the treatment of phlegm and cough. It was written by Wu Yi’s “Medical Examination” written by the physician of the Ming Dynasty. Former people believe that there are three types of rickets: phlegm, elimination, and polyester. Generally speaking, rickets are used in chemical methods, heavier ones are used in the elimination method, and stubborn ones that are not left are using the polyester method. The so-called phlegm, that is gradually eliminated, can not be rushed. The formation of crickets has been caused by exogenous evils and internal causes. Its nature?