Eating fever usually occurs in infants and young children because of their underdeveloped gastrointestinal function, poor eating habits, overeating, eating more fatty foods, and frequent constipation. The fever usually heals in 3-5 days, but the time to heal may vary depending on the child’s physical condition and the degree of illness. If the child has a poor constitution and is often constipated, it may last for about half a month repeatedly. When there is a fever of accumulation of food, it is important to give digestive drugs in time, such as compound chicken neijin san, pediatric seven star tea to help digestion. Babies with fever can be physically cooled by using cold and wet compresses on the head. If the fever is above 39℃, it is recommended to take ibuprofen suspension with antipyretic suppositories for treatment. You also need to pay attention to give your child more juice, vegetable juice, and drink more warm water. Do not give your child too much food, you can drink more thin rice and eat more vegetables and fruits to promote bowel movement.