Children should eat foods that are easy to digest, contain fiber and more water. 1. Easy to digest food: children with food accumulation eat easy to digest food, to fluid and semi-fluid food such as porridge, noodles, etc., the intake of these foods can reduce the burden on the intestinal tract, easy to be digested and absorbed, and also protect the gastric mucosa, can effectively relieve the symptoms of food accumulation. 2. Foods containing fiber: such as celery, corn, spinach and other coarse fiber foods, fiber helps to promote gastrointestinal peristalsis, enhance digestion, improve the symptoms of food accumulation. 3. Foods with more water: children with food accumulation eat cucumbers, tomatoes, radishes and other foods with more water, can help the intestinal tract to take in water, which helps the digestion and absorption of food, thus relieving the discomfort of food accumulation. In addition, you can also drink more water, eat more fresh fruit, such as apples, bananas, etc., fruit is rich in dietary fiber and pectin, can promote intestinal peristalsis, help digestion, can effectively prevent the occurrence of food accumulation.