Four-year-old baby pent-up food, is usually called indigestion, for many reasons, in the conditioning should also be based on the child’s etiology of the corresponding measures to regulate. The following situations should be noted: 1. Some children have food stagnation because of improper dietary feeding, should be in the baby to eat a small number of meals, not overeating, but also to develop the habit of regular meals, so as not to increase the burden on the digestive tract, causing stagnation. 2. you can give your baby probiotics to regulate the intestinal micro-ecosystem, to improve the timely symptoms of the effect is very good, probiotics in half an hour after the meal to take the effect of the best. The best. 3, can be given to the child to take food to strengthen the spleen and stomach class of Chinese medicine to regulate, such as the four mill soup oral liquid or infant spleen health, etc., to improve the symptoms of the child’s accumulation of food is also very good. 4, should pay attention to health, to develop good eating habits, appropriate exercise, to prevent the child from catching a cold, so as not to aggravate the symptoms of accumulation of food.