甲氰咪胍(cimetidine)是一种组织胺H_2-受体拮抗剂,能有效地抑制胃酸分泌,我们曾与重庆医学院合作应用国产甲氰咪胍治疗十二指肠溃疡40例获得满意疗效。当时选择经内窥镜证实为活动性十二指肠球部溃疡的门诊病人62例,随机分配成甲氰咪胍组40例及对照组22例。两组的基础资料(性别、年龄、病程和溃疡面积)大致相似,均在门诊治疗观察, Cimetidine (cimetidine) is a histamine H 2 -receptor antagonist, can effectively inhibit gastric acid secretion, we have with the Chongqing Medical College cooperation in the application of domestic cimetidine treatment of duodenal ulcer in 40 patients with satisfactory results . At that time, 62 outpatients who were confirmed as active duodenal ulcer by endoscopy were randomly assigned to cimetidine 40 cases and control group 22 cases. The two groups of basic data (gender, age, duration and ulcer area) are roughly similar, are outpatient treatment observation,