Children with gastroenteritis choose easy to digest, less fat food is better, such as lotus root powder, millet porridge, sesame paste, etc., but the food does not have a therapeutic effect, you need to consult a doctor for timely treatment. In principle, children with gastroenteritis should choose a small amount of light diet, such as lotus root powder, millet porridge, sesame seed paste, meat porridge and so on. Food should be diversified, and can be supplemented with fresh vegetables and fruits, such as tomatoes, lettuce and so on. It can promote the recovery of the condition. However, avoid celery, leeks and other foods rich in dietary fiber, which can easily aggravate gastrointestinal symptoms. When diarrhea and vomiting are serious, you need to replenish more water, and you can choose light salt water. At the same time, usually pay attention to the adjustment of the diet structure, avoid eating greasy, spicy food, such as cold drinks, fat meat, fried food, chili peppers, etc., to avoid stimulation of the gastrointestinal mucosa. In addition, children should also pay attention to their living habits and ensure reasonable sleep time. Avoid excessive stress and relaxation. Do moderate and regular exercise. Children’s gastroenteritis in addition to the above interventions also need medication, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to use medication.