14例急性上消化道出血病人,按贫血程度分为轻症、中度和重度。每枚栓剂含西咪替丁300mg,每日4次,每次1枚,原则上治疗1周。用胃管吸出液分析有无混血和内窥镜观察判断止血效果。结果为:1周内14例病人中11例有效,1例重症者无效,6例中度症状中5例,7例轻度症状中6例获得充分止血效果。治疗24小时内,1例轻症者获效;第2～3天内止血者,轻症4例,中度症1例; 14 cases of patients with acute upper gastrointestinal bleeding, according to the degree of anemia is divided into mild, moderate and severe. Each suppository containing cimetidine 300mg, 4 times a day, each one, in principle, for 1 week. Gastric aspirate fluid analysis with or without mixed and endoscopic observation to determine the effect of hemostasis. The results were as follows: 11 of 14 patients were effective in 1 week, 1 patient in severe type was ineffective, 5 in 6 moderate symptoms and 6 in 7 mild symptoms. Within 24 hours of treatment, 1 case of mild disease was effective; 2 to 3 days hemostasis, 4 cases of mild, 1 case of moderate disease;