咳嗽病因:咳嗽是有些疾病中,经常会出现的一种症状,大概分外感内伤两种。外感咳嗽,多由风寒、风热病邪所引起,内伤多由脏腑病变,影响肺脏而作咳。病机:不论外感内伤所引起的咳嗽,均系病邪犯肺,肺气受损,失于宣通,或清肃不降,总不外正气本虚,邪气易入的机理。 The cause of cough: Cough is a symptom that often occurs in some diseases. Exogenous cough, mostly caused by cold, wind and heat disease caused by internal organs, many internal organs lesions, affecting the lungs and cough. Pathogenesis: Regardless of the cough caused by an exogenous internal injury, it is the mechanism by which the pathogenic guilty convicts the lungs, the lungs are damaged, they lose their protuberances, or their salivation does not fall.