0　引　　言过敏咳嗽作为呼吸道高反应症候群之一,因发病率高,反复发作经久不愈,治疗效果不佳,已成为儿科常见反复就诊的原因,正日益引起关注。近年来,已有用必可酮定量气雾剂(MDI)治疗的报道,但在方法掌握上仍有困难。我们采用贝可乐旋转型胶囊(丙酸倍氯米松胶囊)借助旋转型吸 0 Introduction Allergy cough, one of the most common respiratory syndromes, has been a cause of repeated pediatric visits due to the high incidence of recurrent episodes and prolonged unhealed treatment, which is attracting more and more attention. In recent years, there have been reports of the treatment with becidone quantitative aerosol (MDI), but there are still some difficulties in the methods. We use a rotating type capsule (beclomethasone dipropionate capsules) with rotary suction