目的　观察活菌制剂对婴幼儿轮状病毒性肠炎的疗效。方法　治疗 1组用丽珠肠乐 ,治疗 2组用小儿米雅 ,与对照组进行比较。结果　治疗 1组 72例 ,总有效率 79.2 % ,治疗 2组 6 9例 ,总有效率 78.3% ,对照组总有效率 5 7.1% ,治疗 1组和治疗 2组的显效率和总有效率均明显优于对照组 ,分别为P <0 .0 5和P <0 .0 1。结论　活菌制剂丽珠肠乐和小儿米雅在治疗婴幼儿轮状病毒性肠炎中确有疗效 ,而且在治疗中无毒副作用。 Objective To observe the efficacy of viable preparations for infantile rotavirus enteritis. Method 1 group treated with Lizhu intestinal music, treatment of 2 groups with children Miya, compared with the control group. Results 72 cases of treatment group 1, the total effective rate 79.2%, the treatment group 2 69 cases, the total effective rate 78.3%, the control group total effective rate 51.1%, the treatment group 1 and the treatment group 2 markedly effective and total effective rate Significantly better than the control group, respectively, P <0. 05 and P <0. Conclusion Live bacilli preparations Cabernet Le Belle and Pediatrics Mia have therapeutic efficacy in the treatment of infantile rotavirus enteritis and have no side effects in the treatment.