过敏性咳嗽有一定比例转化为支气管哮喘 ,为减少这种比例 ,我们采用免疫治疗和增加户外活动方法 ,对过敏性咳嗽进行随访研究 ,现报告如下。1　对象和方法收集在我院就诊明确诊断为过敏性咳嗽 [1 ]患儿进行随访 ,时间最长 4年 ,最短 2个月。为统计需要 ,以≥ 3年进行统计 ,共计 Allergic cough is converted to bronchial asthma to a certain percentage, in order to reduce this ratio, we use immunotherapy and increase outdoor activities, allergic cough follow-up study are as follows. 1 objects and methods collected in our hospital diagnosed as allergic cough [1] Children were followed up for a maximum of 4 years, the shortest 2 months. For statistical needs, with ≥ 3 years statistics, total