根除幽门螺杆菌 (Ｈｐ)感染以治愈溃疡病 ,预防复发已成共识。最近 ,欧美及亚太地区专家共识报告均推荐克拉霉素、质子泵抑制剂及抗生素的三联 7ｄ疗法 ,并对抗生素的种类和剂量作筛选 ,提出两个规范组方[1] 。为此广州地区 6家医院对这两个组方进行前瞻、多中心临床研究。材料 Eradication of Helicobacter pylori (Hp) infection in order to cure ulcer disease, prevention of recurrence has been the consensus. Recently, the consensus reports of experts from Europe, the United States, and the Asia-Pacific region all recommended triple 7d therapies of clarithromycin, proton pump inhibitors and antibiotics and screened the types and doses of antibiotics. Two regulatory groups were proposed [1]. To this end, six hospitals in Guangzhou area prospective, multicenter clinical study. material