Eating or not eating staple food and diarrhea are not necessarily related, diarrhea is usually caused by improper diet, abdominal cold, acute gastroenteritis, intestinal flora imbalance, intestinal dysfunction, etc., need to pay attention to diet, and at the same time can be treated with medication. 1. Improper diet: if recently ate a lot of greasy, spicy food can lead to diarrhea, you need to control the diet, such as eating light, easy-to-digest food such as rice pudding, vegetable puree and thin noodles. It is strictly prohibited to give the patient to eat like fried chicken, chili and ice cream and other greasy, spicy or cold food, which will increase the burden on the gastrointestinal tract, not conducive to the recovery of the disease. 2. Acute gastroenteritis: unclean diet will lead to diarrhea, we must take immediate measures to stop diarrhea, anti-infection treatment, in order to prevent patients from severe dehydration, electrolyte disorders, infectious shock and other phenomena. You can take antidiarrheal drugs such as piperidine hydrochloride capsules, montelukast and other antidiarrheal drugs as well as ornidazole to fight infection as prescribed by the doctor. 3. Abdominal cold: Abdominal cold can also occur diarrhea, patients should pay attention to the daytime more clothes, strengthen the gastrointestinal tract warmth. Cover up well at night and don’t let the abdomen get cold. 4. Intestinal flora imbalance: mostly related to long-term application of antibiotics, intestinal flora imbalance is prone to diarrhea, indigestion and other symptoms. Patients can take oral lactasexan, bifidobacteria, clostridium casei bifidum and other treatment. Do not eat staple food diarrhea, there are many other reasons, especially long-term diarrhea patients, not to be taken lightly, need to clarify the cause of the basis for targeted treatment. Usually should pay attention to adjust the diet structure, diet should be balanced, drink more water, eat more fruits, vegetables and other light and easy to digest food.