There is no clear-cut rule on what a child with a fever should never eat, but try to eat a light diet, not spicy and stimulating foods. It is also recommended to reduce the daily intake of food in order to avoid causing gastrointestinal discomfort in babies. Fever in children is usually caused by rhinovirus, adenovirus, influenza virus or hemolytic streptococcus and other pathogens, if there is no allergies under the premise, there is no absolute dietary contraindications. However, it is usually not recommended to eat spicy and stimulating foods during fever, and cold and greasy foods should be avoided as much as possible. The diet is light and easy to digest. In addition, because the baby’s gastrointestinal function is reduced when the baby has a fever, so it is recommended to reduce the daily food intake when the baby has a fever, which is conducive to the protection of the baby’s gastrointestinal tract, which will lead to the emergence of abdominal distension and diarrhea and other clinical symptoms. If the baby has a fever, it is recommended to go to the hospital as soon as possible, follow the doctor’s instructions to standardize the treatment and under the guidance of the doctor or dietitian scientific and reasonable diet, is conducive to the baby’s health.