Gastritis with gastric erosion can be treated by adjusting diet, taking oral medication to protect gastric mucosa and inhibit gastric acid secretion, etc. When accompanied by Helicobacter pylori infection, it should be treated with quadruple therapy according to doctor’s prescription. 1. Adjust the diet: we should develop good dietary habits in our daily life, and avoid spicy and stimulating foods, cold and deep-fried foods, which will aggravate the condition. It is recommended to eat light and easy-to-digest food, such as porridge, noodles and so on. 2. Oral medication: patients with gastritis with gastric erosion can orally take drugs to protect the gastric mucosa, such as magnesium aluminum carbonate tablets, Rebapatite tablets, etc.; at the same time with the inhibition of gastric acid secretion of drugs, such as famotidine, omeprazole. If there is Helicobacter pylori infection for related quadruple therapy, that is, two antibiotics + an acid suppressant + a bismuth agent, commonly used metronidazole, clarithromycin, omeprazole, bismuth potassium citrate and so on. Patients with gastritis with gastric erosion, it is recommended to go to the hospital gastroenterology department in a timely manner, the above drugs need to be taken under the guidance of a doctor, not self-medication.