Chronic gastroenteritis treatment mainly consists of general treatment, medication such as norfloxacin, mesalazine, bacillus licheniformis, and surgery. 1. General treatment: patients should pay attention to a light diet, avoid eating cold, spicy and other stimulating foods, drink less strong tea, strong coffee, etc., and pay attention to rest, avoid staying up all night, overwork. Patients who are dehydrated due to vomiting and diarrhea should pay attention to replenish body fluids to avoid water electrolyte imbalance. 2. Drug treatment: mainly includes the treatment of the cause and symptomatic treatment. If it is caused by bacterial infection, it can be treated with antibiotics such as norfloxacin and cephalosporin; if it is caused by intestinal flora imbalance, it can be treated with intestinal probiotics such as Bacillus licheniformis, etc. If it is accompanied by inflammatory bowel disease, it can be treated with anti-inflammatory drugs such as Liuzosulfapyridine and Mesalazine, as well as immunosuppressants such as Azathioprine and Cyclosporine. If the patient is accompanied by obvious abdominal pain, atropine, scopolamine and other antispasmodic analgesic drugs; if the patient is accompanied by acid reflux, heartburn, etc., acid inhibitors such as omeprazole and bismuth potassium citrate and other mucosal protection drugs; if the patient is accompanied by vomiting, metoclopramide and other antiemetic drugs; if the patient is accompanied by gastrointestinal peristalsis slowing down, doxepin and other power-boosting drugs can be taken. 3. Surgery: If the patient has intestinal perforation and gastrointestinal bleeding, surgery can be considered. Patients with chronic gastroenteritis are advised to seek timely medical treatment, actively accept treatment, drugs need to be taken in strict accordance with the doctor’s instructions, not self-medication, so as not to delay or even aggravate the condition.