运用清代新安名医程钟龄之止嗽散加味，治疗小儿过敏性咳嗽56例，咳嗽2周内消失为治愈，4周内消失为好转，治疗4周无改善为无效，结果治愈率57．1%，好转率92．9%；52例有效病例随访半年，复发27例，复发率51.9％。 The use of the Qing Dynasty Xin Cheng Cheng Zhongling cough powder flavored treatment of 56 children with allergic cough, cough disappeared within 2 weeks was cured, disappeared within 4 weeks for the improvement of treatment for 4 weeks without improvement as invalid, the results of the cure rate of 57.1% , 92.9% improvement rate; 52 cases of effective follow-up six months, 27 cases of recurrence, the recurrence rate was 51.9%.