Food retention mainly refers to the gastrointestinal disorders formed when children eat too much milk and damage the spleen and stomach, causing milk and food to stagnate in the middle jiao, which mostly occurs in infants and young children. There are various symptoms of paediatric food accumulation: 1. Children with food accumulation will have a loss of appetite, not wanting to eat and poor appetite. Some children will say their stomach hurts, their stomach rises, and they will find bulging when they press their stomach, often accompanied by symptoms of bloating, diarrhea, constipation, or hard stools. 2. Children with food accumulation do not sleep well, they often turn over and over, and sometimes they grind their teeth. 3, observe the child’s nose on both sides will be green, and also after sticking out the tongue will find thick and white tongue coating, when your nose close to the child’s mouth, you will smell the child’s mouth exhaled with the smell of sour gas. This is because the food is stored in the stomach and is not digested for a long time, resulting in acidity. 4, some children with accumulation of food are in a bad state of mind, accompanied by feverish hands and feet, nausea and vomiting. The immunity of the baby will also be affected if the baby has a long period of accumulation of food, which may cause the baby to have repeated colds and coughs. If you find that your child has accumulated food, you should regulate it through diet and exercise. If the symptoms are serious, medication is needed under the guidance of a doctor.