轮状病毒胃肠炎是婴幼儿发生在秋冬季的一种常见多发病 ,易致患儿脱水、电解质紊乱 ,还可导致肝损害和心肌损害。目前临床上多以对症治疗为主。我院在对症治疗基础上加用干扰素肌注 ,观察其症状改善及并发症发生率 ,发现具有明显效果 ,现报告如下 :1　临床资料1.1　诊断标准　? Rotavirus gastroenteritis is a common infants and young children occur in autumn and winter, often prone to dehydration, electrolyte imbalance, but also can lead to liver damage and myocardial damage. At present, the main clinical symptomatic treatment. In our hospital add interferon intramuscular injection on the basis of symptomatic treatment to observe the improvement of its symptoms and the incidence of complications found to have significant effects, are as follows: 1 clinical data 1.1 diagnostic criteria?