目的 :为评价小剂量甲基强的松龙治疗毛细支气管炎临床疗效。方法 :将 6 5例毛细支气管炎患儿随机分 2组。治疗组 33例在常规治疗基础上应用小剂量甲基强的松龙静脉点滴 ,对照组 32例采用常规治疗。结果 :治疗组 2 4h内 78.7%患儿喘憋明显缓解 ,对照组 2 4h内 34 .3%患儿喘憋缓解 ,P<0 .0 1。结论 :小剂量甲基强的松龙可作为一线药物用于毛细支气管炎治疗 Objective: To evaluate the clinical efficacy of methylprednisolone in the treatment of bronchiolitis. Methods: Sixty-five children with bronchiolitis were randomly divided into two groups. In the treatment group, 33 cases were treated with intravenous injection of low dose methylprednisolone on the basis of routine treatment, and 32 cases in the control group were treated routinely. Results: 78.7% of the children in the treatment group were relieved of wheezing in 24 hours and 34.3% in the control group within 24 hours of treatment, respectively (P <0.01). Conclusion: A small dose of methylprednisolone can be used as a first-line drug in the treatment of bronchiolitis