目的研究孟鲁司特钠治疗支气管哮喘患儿的临床疗效。方法抽取94例确诊为支气管哮喘的患儿,将其分为A、B两组,每组47例。分别采用酮替酚和孟鲁司特钠进行治疗。结果 B组患儿在治疗后的总有效率明显高于A组患儿;B组患儿在治疗后病情出现再复发的例数明显少于A组患儿。结论孟鲁司特钠治疗支气管哮喘患儿的临床效果非常明显,与酮替酚比较可使患儿的症状改善程度明显提高。 Objective To study the clinical efficacy of montelukast sodium in children with bronchial asthma. Methods Totally 94 children diagnosed as bronchial asthma were divided into A and B groups, with 47 cases in each group. Ketofos and montelukast sodium were used for treatment. Results The total effective rate of children in group B after treatment was significantly higher than that of children in group A. The number of recurrent cases of children in group B after treatment was significantly less than that of children in group A. Conclusion The clinical effect of montelukast sodium in treating children with bronchial asthma is very obvious. Compared with ketotifen, the improvement of symptoms in children can be obviously improved.