幽门螺杆菌(Hp)感染是人类最常见的慢性细菌感染性疾病之一,在Hp根除治疗过程中,耐药菌不断增多,标准三联疗法根除率逐渐下降,寻找更好的根除方案已成为临床医生需要考虑的问题,目前国内外多项研究均提到序贯治疗方法[1]。在序贯疗法的研究过程中,有报道显示,在阿莫西林与克拉 Helicobacter pylori (Hp) infection is one of the most common chronic bacterial infections in human. During the course of Hp eradication therapy, the number of drug-resistant bacteria is increasing and the eradication rate of standard triple therapy is gradually decreasing. Looking for a better eradication program has become a clinical Doctors need to consider the issue, a number of studies at home and abroad are referred to sequential treatment [1]. In the course of sequential therapy research, it has been reported that amoxicillin and carat