Chronic gastritis with intestinal epithelial hyperplasia may be caused by Helicobacter pylori infection, chronic gastritis, and poor dietary habits. It is recommended to treat it by adjusting diet and medication. 1. Helicobacter pylori infection: it is recommended to use quadruple therapy treatment, i.e. a proton pump inhibitor plus a bismuth agent plus two antibiotics, and the commonly used drugs are omeprazole, bismuth potassium citrate, metronidazole, amoxicillin and so on. 2. Chronic gastritis: patients with chronic gastritis, long time without effective treatment, there may be accompanied by intestinal epithelial hyperplasia phenomenon, it is recommended to choose to protect the gastric mucosa, inhibit the secretion of gastric acid, and promote gastric dynamics and other medications, such as: bismuth potassium citrate, omeprazole, domperidone and so on. 3. Bad eating habits: some people often overeat, or eat some stimulating food, may also lead to chronic gastritis with intestinal epithelialization phenomenon, it is recommended to pay more attention to adjusting the dietary structure, to the light and easy to digest the diet, to avoid overeating, and for the stimulating food as much as possible, do not eat, and can improve the symptoms. After the appearance of chronic gastritis with intestinal epithelialization phenomenon, it is recommended to consult a doctor in a timely manner, in the doctor’s interview, to clarify the specific causes of the disease, for the cause of the treatment.