幽门螺杆菌(H e licobacter py lori,Hp)是慢性活动性胃炎的致病菌,与消化道溃疡,尤其十二指肠溃疡有密切关系,幽门螺杆菌的感染可发生于儿童期,该菌感染的短期治疗效果虽然好但是容易复发,因此选择合适的方法诊断幽门螺杆菌的感染,对防治上消化道疾病有比较重要的意义。笔者以 H e licobacter py lori (Hp) is a chronic active gastritis pathogens, and peptic ulcer, especially duodenal ulcer are closely related to the infection of Helicobacter pylori can occur in childhood, the bacteria Short-term treatment of infection, although good, but easy to relapse, so choose the appropriate method of diagnosis of Helicobacter pylori infection, prevention and treatment of upper gastrointestinal diseases are more important. The author