If the patient has diarrhea, the solution is the following: 1. The patient should go to the gastroenterology department to check whether there are white blood cells in the stool routine, as patients with enteritis will have elevated white blood cells and strong inflammation leading to diarrhea, and antibiotics can be taken to relieve inflammation, usually choosing levoxyl or aminoglycoside drugs. 2. If there is a disorder, salt solution should be given as soon as possible, and the amount of fluid to be replenished should be calculated according to the amount of in and out. 3. Attention should be paid to vitamin and calorie supplementation to avoid hypoglycemia. 4. Patients should pay attention to rest and avoid excessive labor or exercise, which may lead to syncope due to physical weakness. 5. greasy food, mainly light.