目的观察比较来比林注射液与复方氨基比林注射液的临床疗效。方法选择有发热症状的呼吸道感染患儿(体温≥38.5℃),158例随机分成两组,分别用来比林和复方氨基比林治疗。结果用药2h后来比林注射液和复方氨基比林注射液的退热疗效各为93.75%、71.79%,差异有显著性。结论来比林注射液退热作用快、降温平稳、副作用轻,对呼吸道感染发热患儿疗效较复方氨基比林显著。 Objective To observe and compare the clinical effect of Lilan injection and compound aminopyrine injection. Methods A total of 158 children with respiratory tract infection (body temperature ≥38.5 ℃) with fever were randomly divided into two groups, which were treated with Bilirudin and compound aminopyrine respectively. Results The antipyretic efficacy of Bilin injection and compound aminopyrine injection after 2 hours were 93.75% and 71.79%, respectively, with significant difference. Conclusion The effect of antipyretic is faster, smooth cooling and side effect are lighter. The efficacy of compound aminopyrine in children with fever of respiratory tract infection is more significant than that of compound aminopyrine.