It is a more common gastrointestinal disorder in children, mainly manifesting as abdominal distension, dry or sour stools, belching and acidity, and abdominal distension and heat. Therefore, children should be alerted to the presence of pent-up food after the above-mentioned manifestations, and if there is pent-up food, they should seek medical attention in time to avoid serious consequences. The symptoms can be relieved by applying drugs that promote digestion, gastrointestinal tract and appetite, and of course, exercise therapy can also be used to improve the symptoms, and the child should eat regularly.