据统计非溃疡性消化不良发病率占成人的15%.流行病学调查发现非溃疡性消化不良的幽门螺杆菌感染率较高,幽门螺杆菌感染与慢性活动性胃炎密切相关.这些提示幽门螺杆菌与非溃疡性消化不良有关,但通过治疗发现非溃疡性消化不良症状的改善与幽门螺杆菌清除与否无明显关系.所以有必要更深入地研究幽门螺杆菌与非溃疡性消化不良症状间的关系. According to statistics, the incidence of non-ulcer dyspepsia accounted for 15% of adults.Py epidemiological survey found that non-ulcer dyspepsia Helicobacter infection, Helicobacter pylori infection and chronic active gastritis are closely related to these suggest that pyloric screw However, non-ulcer dyspepsia is associated with non-ulcer dyspepsia, but improvement in non-ulcerative dyspepsia has been found to be associated with non-Helicobacter pylori eradication by treatment, so it is necessary to study more closely the relationship between Helicobacter pylori and non-ulcerative dyspepsia Relationship.