小儿消化道出血病因较多,不易定位,而明确病因对治疗有重要意义。我科自1995～1999年共收住小儿消化道出血83例,现总结报告如下。1　临床资料1.1　诊断依据:(1)呕血或鼻胃管吸出血性咖啡色液;(2)排黑色柏油样便或鲜红色血便及潜血实验阳性。具上述之一,同时排除吞入母亲血液和 Pediatric gastrointestinal bleeding more etiology, not easy to locate, and a clear cause of the treatment of great significance. Our department from 1995 to 1999 were admitted to a total of 83 cases of pediatric gastrointestinal bleeding, are summarized as follows. 1 clinical data 1.1 diagnosis based on: (1) hematemesis or nasogastric sucking bloody brown liquid; (2) row of black tarry or bright red bloody stool and occult blood test positive. With one of the above, while excluding swallowing the mother’s blood and