目的:探讨儿童咳嗽变异性哮喘(couch variant asthma,CVA)临床特点,提高其诊治水平。避免误诊、误治。方法:采用回顾性方法对101例CVA患者进行临床分析。结果:CVA的临床表现不典型,长期慢性咳嗽为其最主要的症状,尤其是夜间刺激性干咳。94.1%的患儿咳嗽为唯一症状,易被误诊为反复呼吸道感染。发生季节以冬季为主占53.5%,有过敏病史者37.6%,单纯夜间发作的占41.9%。结论:对长期反复慢性咳嗽应警惕CVA。 Objective: To investigate the clinical features of children with couch variant asthma (CVA) and to improve their diagnosis and treatment. Avoid misdiagnosis, mistreatment. Methods: A retrospective analysis of 101 patients with CVA clinical analysis. Results: The clinical manifestations of CVA were not typical. Long-term chronic cough was the most important symptom, especially irritating dry cough at night. 94.1% of children with cough as the only symptom, easily misdiagnosed as recurrent respiratory tract infection. Occurs in the winter season accounted for 53.5%, 37.6% had allergic history, simple night attack accounted for 41.9%. Conclusion: CVA should be cautious to long-term repeated chronic cough.