Generally speaking, chronic non-atrophic gastritis can be treated by replacing the medication and adjusting the daily diet if the medication is ineffective. 1. Dietary adjustments: daily diet should avoid spicy hot pot, fried chicken, ice cold soda, coffee and other stimulating foods, daily condiments should try to avoid pepper, chili, onions and other stimulating condiments, so as not to stimulate the gastric mucosa, aggravate stomach pain and other symptoms. 2. Medication: (1) Eradication of Helicobacter pylori treatment: patients who clearly have Helicobacter pylori infection need to be sterilized, and the commonly used treatment plan is quadruple therapy, which is 1 bismuth agent + 1 proton pump inhibitor + 2 antibiotics. Commonly used bismuth agent is bismuth potassium citrate, bismuth pectin, etc.; proton pump inhibitor can choose omeprazole, rabeprazole, etc.; antibiotics can choose metronidazole, clarithromycin, furacilin, etc.. (2) Acid inhibitors: such as cimetidine, ranitidine, famotidine and so on. (3) Gastric mucosal protective agents: such as aluminum sulfate, Rebapatide, teprenone, ekabete, misoprostol, etc. Chronic non-atrophic gastritis is recommended to consult a doctor in order to clarify the diagnosis, targeted treatment. In addition, all of the above drugs should be used under the guidance of a doctor, not unauthorized use of drugs.