急性肠炎是消化系统疾病中的常见病、多发病,约占消化科门诊病人的1/3～1/4,以往多采用抗感染治疗,虽也有一定的疗效,但所致的耐药性、毒副反应、菌群失调等情况越来越引起人们的重视。近年来,国内外采用微生态制剂治疗急性肠炎,取得了良好的效果。为观察双歧三联活菌(培菲康)? Acute enteritis is a common disease in digestive diseases, frequently-occurring disease, accounting for about 1/3 to 1/4 of patients in the gastroenterology outpatient department. In the past, anti-infective treatment was mostly used although there was a certain curative effect. However, Toxic and side effects, flora and other conditions more and more aroused people’s attention. In recent years, the use of probiotics at home and abroad for the treatment of acute enteritis, and achieved good results. To observe the bifid triple live bacteria (Peifukang)?