过敏性咳嗽又称变异性哮喘。博利康尼、酮替芬联合治疗已有报导，本文对门诊20例患儿治疗取得满意疗效。1一般资料1．1病例选择根据1987年成都会议诊断标准，1993年结核及呼吸杂志修订标准，全部病例均以慢性咳嗽为主要症状，病史大于一个月，应用多种抗生素及中药止咳化痰疗效 Allergic cough, also known as variant asthma. Boli Kang Ni, ketotifen combination therapy has been reported, this article outpatient treatment of 20 patients achieved satisfactory results. 1 General Information 1.1 Case Selection According to the diagnostic criteria of Chengdu Conference in 1987 and the revised standards of tuberculosis and respiratory tract in 1993, all cases were characterized by chronic cough with a history of more than one month. The application of various antibiotics and Chinese medicine cough and phlegm