Cough variant asthma is one of the common causes of chronic cough in children.It has a long course,recurrent episodes,and persistence.Some children develop into typical asthma,which causes great psychological harm and economic burden to children and their families.Professor WANG Mengqing has extensive experience in the diagnosis and treatment of this disease,with unique insights.In clinical treatment,it is often treated from hidden phlegm,and proposes the principle of three stages of syndrome differentiation based on onset stage,chronic persist...
