Chronic atrophic gastritis, also known as atrophic gastritis, is a very high incidence of this disease as more and more people are having gastroscopy physicals. You can often hear people around you talk about having this disease. It is a chronic digestive disease characterized by atrophy of the epithelium and glands of the gastric mucosa, or pyloric glandular hyperplasia and intestinal glandular hyperplasia, or with atypical hyperplasia. It often manifests as vague pain in the upper abdomen, bloating, belching, loss of appetite, or wasting, anemia, etc. It is a precancerous lesion. It requires vigilance, which means that it has the possibility of becoming gastric cancer. factor that destroys itself. 4, bile or duodenal fluid reflux due to lack of gastric power can cause bile reflux, which in turn destroys the gastric mucosa. 5, genetic factors family members who suffer from this disease. 6, the continuation of chronic superficial gastritis 7, personal constitution, etc. precisely because common causes can lead to chronic atrophic gastritis, so many people have chronic atrophic gastritis. We need to be conscious of this disease. If a gastroscopy reveals atrophic gastritis, this is the time to pay attention and try to get the gastroscopist to do pathology tests to see if there is atypical hyperplasia, and if so, you need to review the gastroscopy once a year.