Celiac gastritis can be treated with dietary adjustments and medication. Celiac gastritis combined with Helicobacter pylori infection can be eradicated by applying quadruple therapy containing bismuth agent if there is no contraindication. 1. Dietary adjustments: Spicy and stimulating, cold and greasy foods, such as fried chicken, beer, coffee, ice cream, spicy hot pot, marinated meat, etc., should be avoided in daily diet to avoid aggravating the burden on the stomach and intestines and stimulating the gastrointestinal mucosa, which will further aggravate the symptoms of gastric pain, gastric distension and acid reflux. 2.Medication. (1) Proton pump inhibitors: such as omeprazole, esomeprazole, rabeprazole, lansoprazole, etc., which can covalently bind with the proton pump, thus inactivating some of the proton pumps in the cells of the gastric wall to achieve the effect of inhibiting the secretion of gastric acid and alleviating the symptoms of gastric pain and heartburn. (2) Gastric mucosal protective agents: such as aluminum sulfate, magnesium aluminum carbonate, bismuth potassium citrate, L-glutamine sodium crotonate, etc., can effectively protect the gastric mucosa from further corrosion and stimulation of gastric acid and food, thus alleviating symptoms such as stomach pain, bloating, nausea and vomiting. Gastritis erosion with Helicobacter pylori infection can also be treated with furazolidone, amoxicillin, omeprazole, bismuth potassium citrate and other drugs, it is recommended to consult a doctor in order to clarify the diagnosis and carry out targeted treatment. All of the above drugs should be taken under the guidance of a doctor and should not be used without authorization.