目的:观察吸入利巴韦林对婴幼儿毛细支气管炎的临床疗效。方法:68例毛细支气管炎住院患儿随机分3组,1组23例利巴韦林吸入;2组25例三氮唑核苷静滴;3组20例氨茶碱静滴。结果:1组平均疗效明显高于2组,喘息时间、哮鸣音及湿啰音持续时间短于2组,1、2组平均疗效明显高于3组,喘息时间、哮鸣音及湿啰音持续时间短于3组。结论:利巴韦林吸入治疗毛细支气道炎疗效较好,病程明显缩短,方法简便、经济。 Objective: To observe the clinical efficacy of ribavirin inhalation on infantile bronchiolitis. Methods: Sixty-eight children with bronchiolitis were randomly divided into three groups. One group received inhalation of ribavirin. Two groups received 25 cases of intravenous ribavirin intravenously. Three groups received intravenous infusion of 20 cases of aminophylline. Results: The average curative effect in group 1 was significantly higher than that in group 2, wheezing time, wheezing and wet rales duration were shorter than 2 groups. The average curative effect in groups 1 and 2 was significantly higher than that in group 3 wheezing, wheeze and wet Tone duration shorter than 3 groups. Conclusion: Ribavirin inhalation for the treatment of bronchiolitis has a good curative effect, the course of disease is obviously shortened, and the method is simple and economical.