发热是儿科临床最常见的症状之一 ,是疾病的重要信号 ,也是机体的一种保护性防御功能。因此 ,对发热必须进行辩证分析 ,针对病因进行治疗 ,不能见热就退 ,否则会给疾病的诊断、治疗造成不良后果。本文就小儿常用解热药及其合理应用综述如下。1　解热药的退热作用目前认为 ,前列 Fever is one of the most common symptoms of pediatric clinical and is an important signal of the disease, but also a protective defensive function of the body. Therefore, the fever must be dialectical analysis for the cause of treatment, can not see the heat back, otherwise it will give the diagnosis of the disease, the treatment of adverse consequences. This article on children commonly used antipyretics and its reasonable application is summarized as follows. 1 antipyretic antipyretic effect currently believes that the forefront