咳嗽变异型哮喘 (ＣＶＡ)是一种特殊类型的支气管哮喘 ,临床上以持续或反复发作性咳嗽和 或发作性胸闷为主要症状 ,通常在夜间或凌晨加重 ,无喘息和哮鸣音 ,因而常易误诊为急性或慢性支气管炎。为了更进一步地了解ＣＶＡ的诊断和治疗 ,现将我科收治的 2 0例患者的诊治情况分析 Cough variant asthma (CVA) is a special type of bronchial asthma that is clinically characterized by persistent or recurrent episodes of cough and / or episodes of chest tightness, usually with agitation and wheezing at night or in the early morning, and therefore often Easily misdiagnosed as acute or chronic bronchitis. In order to further understand the diagnosis and treatment of CVA, now our department treated 20 cases of diagnosis and treatment of patients