Gastritis with intestinal chemosis should go to the hospital for further examination for Helicobacter pylori infection, and then take appropriate medication and regular medical checkups. Gastritis with intestinal chemosis indicates that gastritis has existed for a longer period of time and turned into chronic atrophic gastritis. The epithelial cells of the gastric mucosa undergo structural abnormalities during the long-term stimulating effect of inflammation and repeated repair processes, and intestinal adenoid glands replace the intrinsic glands of the stomach. Intestinal metaplasia is mainly closely related to Helicobacter pylori infection, bile reflux, poor dietary habits, living habits, as well as smoking, drinking and other factors. If intestinal metaplasia is detected, you should go to the hospital and have a carbon 13 or carbon 14 breath test to find out if you have H. pylori infection. If H. pylori infection is confirmed, standardized quadruple anti-H. pylori treatment (i.e., two antibiotics such as amoxicillin and clarithromycin + one proton pump inhibitor such as omeprazole + one bismuth agent such as colloidal bismuth pectin) should be performed. If there is no Helicobacter pylori infection, the main treatment is oral medication to inhibit gastric acid such as omeprazole, pantoprazole, etc., and medication to protect the gastric mucosa such as colloidal bismuth pectin. In addition to medication, it is necessary to develop good eating habits, regular meals, avoid staying up late, quit smoking and drinking. Also pay attention to regular review of gastroscopy, discomfort follow-up. In conclusion, the occurrence of gastritis intestinal chemosis, to pay attention to, it is recommended that timely consultation, under the guidance of the doctor for targeted treatment. Please do not take medication on your own to avoid delaying your condition.