慢性胃炎是由各种病因引起的一种十分常见胃黏膜慢性炎症。约占接受胃镜检查病人的80～90%,男性多于女性,随年龄增长发病率逐渐增高。慢性胃炎可分成非萎缩性(以往称浅表性)、萎缩性和特殊类型三大类。慢性非萎缩性胃炎是指不伴有胃黏膜萎缩性改变、胃黏膜层见以淋巴细胞和浆细 Chronic gastritis is a very common chronic gastric mucosal inflammation caused by a variety of causes. About 80 to 90% of patients undergoing gastroscopy, more men than women, with the increasing incidence of age increased. Chronic gastritis can be divided into non-atrophic (previously known as superficial), atrophic and special types of three categories. Chronic non-atrophic gastritis is not associated with atrophic gastric mucosa, gastric mucosa seen with lymphocytes and plasma thin