2008年10月—2009年9月我科应用培菲康治疗38例小儿抗生素相关性腹泻,取得了满意的效果,现报告如下。1资料与方法1.1一般资料75例均为我科肺炎住院患儿,入院前均无腹泻,入院后经抗生素治疗3～5d后均出现腹泻,呈稀水便,大便常规检查均无白细胞及红细胞。全部患儿均符合卫生部200 2008 October - September 2009 our department of Peifei Kang treatment of 38 cases of pediatric antibiotic-related diarrhea, and achieved satisfactory results, are as follows. 1 Materials and Methods 1.1 General Information 75 cases were hospitalized children with pneumonia in our department, no diarrhea before admission, after admission 3 to 5 days after antibiotic treatment were diarrhea, were stool water stool routine examination without leukocytes and red blood cells . All children are in line with the Ministry of Health 200