咳嗽变异性哮喘(CVA)是哮喘的一种特殊类型,以持续性或反复发作性咳嗽为主要症状,既往被称为过敏性咳嗽,是儿童慢性咳嗽最常见原因,临床上缺乏早期适当治疗往往会发展成更为严重的哮喘状态[1],是一种严重影响小儿身心健康的最常见呼吸道疾病。加味二陈汤是我们经过多年临床经验 Cough Variant asthma (CVA) is a special type of asthma, with persistent or recurrent cough as the main symptom, formerly known as allergic cough, is the most common cause of chronic cough in children, and clinically lacking early appropriate treatment often Will develop into a more serious asthma [1], is a serious impact on children’s physical and mental health of the most common respiratory diseases. Modified two Chen Tang is our after many years of clinical experience