慢性胃炎的发病率,目前尚缺乏大规模的胃镜普查资料,无精确的统计数据。总的趋向是本病检出率随年龄增加而增长。临床表现慢性胃炎的,临床表现无一定规律或特异性。有些患者无症状和体征,多数患者有上腹隐痛、食后饱胀、食欲不振及嗳气等,症状时轻时重, The incidence of chronic gastritis is currently lacking in large-scale gastroscopy data and there is no accurate statistical data. The general trend is that the detection rate of this disease increases with age. Clinical manifestations of chronic gastritis, clinical manifestations without certain rules or specificity. Some patients are asymptomatic and physical signs. Most patients have epigastric pain, fullness after eating, loss of appetite, and belching. Symptoms are light and heavy.