咳嗽变异性哮喘(ＣＶＡ)是支气管哮喘的一种特殊类型,本文分析和讨论了被误诊、误治的62例ＣＶＡ的误诊原因及教训。1　临床资料1.1　一般资料:误诊患者中,男26例,女36例,年龄18～65岁平均32岁,病程最短2月,最长达3年,大多数在半年至2年之间,全部病例均符合:①无明显诱因持续性 Cough variant asthma (CVA) is a special type of bronchial asthma, this article analyzes and discusses the misdiagnosis and misdiagnosis of 62 cases of CVA misdiagnosis causes and lessons learned. 1 Clinical data 1.1 General information: misdiagnosed patients, 26 males and 36 females, aged 18 to 65 years old average 32 years old, the shortest duration of February, up to 3 years, most of the six months to two years, all Cases are in line with: ① no obvious incentive for continuity