Methods 100 patients were divided into two groups, i. e. treating group controling one,with YV given to the former group and routine therapy for the latter one.

• 方法治疗组用咽速康气雾剂治疗,对照组按常规雾化治疗。7天为一疗程。结果咽速康气雾剂治疗慢性咽炎总有效率97。