Objective The clinical curative effect of the three stages of sequential therapy of children asthma were analyzed ,discussed and effect on traditional Chi-nese medicine in the prevention of asthma in children .Methods 200 children with asthma were selected from 2012 January to 2013 January were randomly divided into, all patients in control group and the observation group,to observe the situation with the after treatment of patients of the two groups before treatment.Results Compared with control group,the observation group treatment of children is ideal,in times of relapse,the observation group than in the control group,P<0.05,the difference was significant.Conclusion For children with asthma take three stages of sequential therapy for the prevention and treatment of disease ,can obviously shorten,to a certain ex-tent,the recurrence probability is reduced,contribute to the treatment of the survival quality improvement.