Mainly to strengthen food hygiene, do not eat spoiled food, do not drink raw water, eat raw fruits and vegetables to burn, and develop a good habit of washing hands before and after meals. Secondly, pay attention to rest and increase nutrition, and give digestible food, such as rice soup and porridge soup. Can be combined with traditional Chinese medicine, enema, Chinese patent medicine such as Jiechangning, Bupi Yichang Pill, Colitis Pill and other western medicines.