小儿外感咳嗽最常见于上呼吸道感染、支气管炎、肺炎等。我们在临床中根据“肺为娇脏，性喜清宣肃降，与大肠相表里”的理论，在辛凉宣泄的基础上，配以通腑泻热的药物-大黄，经观察疗效很好，总结报告如下。一般资料小儿外感咳嗽患者180例，随机分为治疗组120例，对照组60例。 Pediatric exogenous cough most common in upper respiratory tract infection, bronchitis, pneumonia and so on. Based on the theory that "the lungs are delicate and dirty, the dexterity and the clearness are descending, and the large intestine phase is in clinical practice, we observe that the rhubarb, which is the drug of Tongfu diarrhea, has good curative effect The summary report is as follows. General Information 180 cases of pediatric exogenous cough, were randomly divided into treatment group 120 cases, control group 60 cases.