Atrophic gastritis C1, refers to atrophic gastritis confined to the gastric sinus, can not be self-healing, need to receive drug therapy, including acid inhibitors, pancreatic enzymes, gastric motivation drugs, gastric mucous membrane protectants and anti-Helicobacter pylori drugs. 1. Acid suppressant: patients with decreased gastric mucosal defense ability, easy to cause stomach pain and heartburn and other symptoms, you can take ranitidine or rabeprazole treatment, but try not to take more than one month, otherwise there is a possibility of aggravating atrophy. 2. Pancreatic enzyme preparations: such as MITROPYL Pancreatic Enzyme Tablets and Compound Digestive Enzyme Capsules to improve the symptoms of indigestion. 3. Gastric stimulants: such as domperidone tablets and itopride hydrochloride tablets to relieve the symptoms of early satiety. 4. Gastric mucous membrane protection agents: such as Rebapatide tablets, various gastric mucous membrane protection traditional Chinese medicines, etc. to repair the gastric mucous membrane. 5. Anti-Helicobacter pylori drugs: If there is Helicobacter pylori infection, it is necessary to receive quadruple therapy treatment, commonly used drugs include omeprazole enteric-coated capsule, amoxicillin capsule, furazolidone and bismuth potassium citrate capsule and so on. It is recommended that patients go to the hospital in a timely manner, under the guidance of the physician diagnosis and treatment and medication, in order to avoid delaying the condition.