十二指肠溃疡 (DU )为一常见病 ,近期疗效确切 ,但复发率亦高。为初步探讨 DU的治疗及预后复发 ,本文选择两组患者 :A组相关性治疗与“加强治疗”;B组只给予相关性治疗。胃镜随访复查 A组与 B组 3a、4 a复发率分别为 6 .2 %、12 .1%与 4 .2 %、15 .1%。两组统计复发率有显著差 Duodenal ulcer (DU) is a common disease, the recent curative effect is exact, but the recurrence rate is also high. To initially explore the treatment of DU and prognosis recurrence, this article selected two groups of patients: A group of related treatment and “intensive treatment”; B group only given the correlation treatment. Gastroscopy follow-up review of group A and group B 3a, 4 a recurrence rates were 6.2%, 12.1% and 4.2%, 15.1%. Two groups of statistically significant recurrence rate difference