目前对功能性消化不良(Functional dyspepsia,FD)分型及各型所占比例的意见不一致,幽门螺杆菌(Helicobacter pylori,HP)在功能性消化不良中的作用也不是很清楚,有关FD的HP感染率报道不一.我们观察了从1996年10月～1998年1月间所诊治的FD病人的HP感染状况,并根据其FD症状表现进行了分型,发现在FD各亚型中HP感染率有一定的差异.1 材料和方法FD患者系1996年10月～1998年1月门诊病人,有完整资料记录的共124例,男64例,女60例. At present, the opinions on functional dyspepsia (FD) typing and proportion of each type are inconsistent. The role of Helicobacter pylori (HP) in functional dyspepsia is not clear either. Infection rates were reported differently.We observed the HP infection status of FD patients diagnosed and treated from October 1996 to January 1998 and classified them according to their FD symptoms and found that HP infection There are some differences.1 Materials and Methods FD patients from October 1996 to January 1998 outpatients, a complete record of a total of 124 cases, 64 males and 60 females.