Diet after diarrhea should pay attention to eat light, easy to digest food, avoid eating stimulating, difficult to digest food. At the same time can be appropriate to drink more water, water can be appropriate to put some salt or sugar, so as to avoid dehydration. Diarrhea is mostly considered to be caused by intestinal flora imbalance, acute gastroenteritis, inflammatory bowel disease and other intestinal diseases, the patient will have a certain degree of intestinal dysfunction, so after diarrhea patients should pay extra attention to diet. After diarrhea patients should be light, easy to digest food, such as millet porridge, rotten noodles, egg custard and other fluids or semi-fluids; you can also eat some fluffy steamed buns, supplemental energy; or eat some carrots, tomatoes and other easy to digest vegetables, supplemental body nutrients, but pay attention to the way of cooking, to avoid deep-frying, frying and so on. In addition, patients should also avoid eating cold and spicy stimulating foods such as chili, ginger, garlic, etc. or high-fat, high-cholesterol and difficult-to-digest foods such as deep-fried skewers, doughnuts, pork, etc., so as not to irritate the mucous membrane of the gastrointestinal tract, aggravate the burden of the gastrointestinal tract, and affect the recovery of the disease. At the same time, patients should also pay attention to replenish water, so as not to cause dehydration due to massive water loss during diarrhea. When drinking water, you can add some salt or sugar in moderation to avoid water electrolyte disorders, affecting health. After diarrhea patients should strictly regulate the diet, if there is obvious discomfort, it is recommended to consult a doctor in a timely manner, and actively accept the treatment, so as not to delay the condition.