近年来国内外许多研究表明幽门螺杆菌(Ｈｐ)与十二指肠溃疡关系密切,根除Ｈｐ后溃疡复发率可明显降低[1],并发症亦显著降低,故对Ｈｐ阳性之溃疡,不仅要治愈溃疡还应根除Ｈｐ,才能减少溃疡复发[2]。美国ＮＩＨ亦建议对有Ｈｐ感染之溃疡不论初发或复发,除用抗酸剂外,还应行根除Ｈ In recent years, many domestic and foreign studies have shown that Helicobacter pylori (Hp) and duodenal ulcer are closely related to the eradication of Hp ulcer recurrence rate was significantly reduced [1], complications were significantly reduced, so the Hp-positive ulcer, not only to Cure ulcers should also eradicate Hp, in order to reduce ulcer recurrence [2]. The United States NIH also suggested that there are Hp infection of the ulcer regardless of the initial or recurrence, in addition to antacids, but also should be eradicated H