Moderate intestinal epithelial hyperplasia (intestinal hyperplasia) for 20 years should improve dietary habits, as well as drug treatment and regular gastroscopy. 1. Improve diet: patients with moderate intestinal epithelialization should have a light diet, avoid spicy and stimulating foods, avoid pickled and barbecued foods, and eat more easy-to-digest foods. 2. Medication: (1) Drugs related to the protection of gastric mucosa: common drugs such as aluminum thioglycollate and colloidal bismuth pectin, etc. Such drugs can protect the gastric mucosa and at the same time promote the repair of damaged mucosa. (2) Anti-Helicobacter pylori related drugs: if the patient is accompanied by Helicobacter pylori infection at the same time, anti-Helicobacter pylori treatment is required, and currently the clinical use of quadruple drug regimen, such as clarithromycin, amoxicillin, bismuth, omeprazole, four kinds of drugs in combination therapy. It is necessary to follow the doctor’s instructions for regular follow-up gastroscopy to assess the degree of intestinal epithelial hyperplasia. Moderate intestinal hyperplasia has a tendency to develop into severe intestinal hyperplasia, which requires further assessment such as magnifying gastroscopy. If you have 20 years of moderate intestinal epithelial hyperplasia, you need to go to the hospital as soon as possible, by the doctor according to the specific conditions, to formulate individualized diagnosis and treatment plan, so as not to delay the condition.