目的探讨洛赛克治疗上消化道消化性溃疡出血的临床疗效。方法应用洛赛克粉针剂治疗消化性溃疡出血54例为治疗组,过去应用西咪替丁针剂治疗相似病人57例为对照组。结果显效、有效、无效率分别为22.22%、74.08%、3.7%,与对照组(14.04%、63.16%、22.81%)比较,差异有显著性(P<0.01)。结论两种药物均适用于消化性溃疡出血的病人,但洛赛克粉针剂疗效更佳。 Objective To investigate the clinical efficacy of Losec in the treatment of upper gastrointestinal peptic ulcer bleeding. Methods 54 patients with peptic ulcer hemorrhage were treated with Losec powder injection for the treatment group. In the past, 57 patients with similar diseases were treated with cimetidine injection as the control group. The results were significant, effective and inefficiency were 22.22%, 74.08%, 3.7%, respectively, compared with the control group (14.04%, 63.16%, 22.81%), the difference was significant (P <0.01). Conclusion Both drugs are suitable for patients with peptic ulcer bleeding, but Losec injection is more effective.