Chronic gastritis medications are as follows: 1, acid reflux, heartburn, abdominal pain: acid-suppressing drugs can be taken, such as proton pump inhibitors and H2 receptor blocker drugs, such as omeprazole, ranitidine, etc.; 2, indigestion: can be taken to promote gastric power or digestive enzyme preparation drugs; if the gastric nerve is more sensitive, can be taken to regulate the gastrointestinal nerve drugs; 3, if accompanied by erosion, the need to increase the gastric mucosal protective agent drugs For example, thioglycollate aluminum, etc. The specific medication should be combined with the clinical, by the doctor face-to-face guidance shall prevail.