| ABSTRACT: [objective] to summarize Professor CHEN Hua's experience in the diagnosis and treatment of pediatric cough variant asthma. [methods] Professor CHEN Hua's clinical experience and prescription characteristics in the treatment of pediatric cough variant asthma are explained from the aspects of etiology and pathogenesis, prescription medication, etc and proved by clinical case. [results] Professor CHEN think that wind-phlegm lying in the lungs is the pathological basis, in view of the different pathogenesis of cough variant asthma, expelling wind and purging phlegm as the general principle throughout the course of the disease, supplemented by different treatment methods, such as expelling the lungs, clearing the lungs, moistening the lungs, warming the lungs, tonifying the lungs, etc. Mainly dispelling wind in the early stage, clearing phlegm in the middle stage, taking care of the spleen and stomach in the later stage, cultivating soil and producing Jin to inhibit the source of phlegm. The medical case characterized by cough with wind chill, treated by dispelling the wind phlegm, lung and cough and using zhisousan and sheganmahuang soup has achieved good curative effect. [conclusion] Professor CHEN Hua has the experience of accurate syndrome differentiation, precise medication and remarkable curative effect in the treatment of cough variant asthma, which has high practical value in guiding clinic.