When suffering from chronic inflammation of the gastric fundus mucosa, proton pump inhibitors such as omeprazole and gastric mucosal protectants such as bismuth potassium citrate can be taken for treatment. 1. Proton pump inhibitors: chronic inflammation of the gastric fundus mucosa will lead to excessive secretion of digestive juices in the stomach. Proton pump inhibitors such as omeprazole, rabeprazole, lansoprazole, etc. can help to inhibit the secretion of gastric acid and relieve the symptoms of nausea and gastric acidity. 2. Gastric mucosal protectant: Inflammation of gastric fundus mucosa will cause damage to gastric mucosa, gastric mucosal protectant such as magnesium aluminum carbonate chewable tablets, bismuth potassium citrate and so on can be taken to protect the gastric mucosa, in order to avoid the development of the disease. 3. Drugs to eradicate Helicobacter pylori: If chronic inflammation of the gastric mucosa occurs in the fundus of the stomach, it should be clarified whether there is Helicobacter pylori infection. If H. pylori is positive, drugs such as clarithromycin, amoxicillin, omeprazole and bismuth potassium citrate should be taken at the same time to eradicate H. pylori. The above drugs are contraindicated in case of allergy and all should be taken as prescribed by the doctor. If the patient is diagnosed with chronic inflammation of the gastric fundus mucosa, it is recommended to go to a regular hospital in time, after clarifying the cause of the disease, under the guidance of the doctor for targeted treatment.