咳喘是小儿肺系疾患中一个常见的证候 ,无论外感、内伤所致之肺失清肃而壅遏不宣 ,皆可发生咳喘。本病多见于 3岁以下婴幼儿。《病机式要》中指出“咳嗽谓有声有痰 ,因肺气受伤动乎脾湿而然也”。笔者所述是指外感咳喘 (上呼吸道感染 ,小儿肺炎 )经治疗后仍频频咳喘 ,喉间痰鸣 Cough is a common syndrome in children with pulmonary diseases, regardless of exogenous, internal injuries caused by uncontrolled purging of the lungs, can occur cough and asthma. The disease more common in infants under 3 years old. “Pathogenesis to” pointed out that “cough that has phlegm, lung injury caused by spleen wet but also.” The author refers to exogenous cough (upper respiratory tract infection, pneumonia in children) after treatment is still frequent cough, throat phlegm