Infancy is a period of rapid growth and development in a person’s life, so the need for various nutrients is greater. However, due to the immature development of infants and young children’s tissues and organs, the body’s ability to regulate the various aspects of the poor, coupled with the smaller stomach content, gastric acid and digestive enzymes of the activity of the lower gastrointestinal motility of the weak, etc., it is easy to due to improper feeding, gastrointestinal infections, as well as climatic factors and other factors, leading to accumulation of food, resulting in nutrients, digestion, absorption of the obstacles. The main manifestation of food accumulation in babies is the increase in the number of bowel movements, 5-6 times a day, more than 10 times. And the stool is thin and watery, yellow or green, containing a small amount of mucus, with a sour taste. However, the child’s spirit is still good, and can still play and play. In addition, there are symptoms such as nausea, vomiting, abdominal pain, bloating, milk overflow, poor appetite and poor appetite. Reduce the intake of breastmilk, milk products and complementary foods when the above situations occur to give the baby enough space to digest the food in the body. Secondly, be careful not to give your baby too much food at one time. And feed your baby food at longer intervals each time to minimize the occurrence of food accumulation. This is because prolonged accumulation of food will easily damage the digestive system, and the absorption of nutrients is not sufficient, thus easily affecting its growth and development.