Abstract Objective：To investigate and analyze the clinical effect of budesonide combined with montelukast in treatment of children with cough variant asthma.Method：60 cases of infantile cough variant asthma from April 1，2013 to April 30， 2014 in our hospital were selected，according to the treatment methods they were divided into test group（ 30 cases） and control group（ 30 cases）.Control group patients were given budesonide treatment，experimental group patients were given oral montelukast on the basis of the control group，their therapeutic effect were observed.Result：The treatment efficiency of test group（ 96.67%）was higher than that in the control group（ 73.33%），the test group the recurrence rate（6.67%） was lower than that of the control group（20.00%），after treatment，relieve cough time，cough disappeared time of the test group were significantly better than the control group（P<0.05）.Conclusion：Budesonide
combined with oral montelukast has good clinical effect on treating children with cough variant asthma，they improve the treatment efficiency and the patients’ PEF，FEV1，FVC，FEV1/FVC and a number of items of pulmonary function，clinical can consider expanding application.
