Objective To summarize the treatment effect of seretide combined with budesonide and leukotriene receptor antagonist on children with cough variant asthma.Methods Totally 120 cases of children with cough variant asthma were divided into observation group(62 cases)and control group(58 cases)according to the number of visits(the last odd and even number),and were given the routine treatment.Besides,the control group were given seretide and budesonide treatment;the observation group were given seretide,budeson...