There are no specific rules about what a baby should eat for a fever. However, fever may affect their digestive function and require special attention to diet. Drink plenty of water, eat fresh fruits and vegetables and easily digestible staple foods. At the same time, fever needs to be promptly reduced heat treatment, if more than 38.5 degrees, but also need to take antipyretic drugs to lower the temperature. 1. water: baby fever will make the body water metabolism too fast, in order to prevent dehydration, to give the baby a small number of times to drink warm water. 2. Fruits and vegetables: babies need a larger amount of vitamins when they have a fever, you need to give your baby more fruits and vegetables, such as apples, kiwis, pears and so on. 3. easy to digest staple food: baby fever, pay attention to diet light, easy to digest, such as can feed some rotten noodles, rice porridge and so on. Try not to eat cold spicy stimulating food. Baby fever, except dietary attention, but also need to timely fever treatment, such as body temperature does not exceed 38.5 degrees, can first take physical cooling, such as warm water bath. If the temperature is more than 38.5 degrees, you need to consult a doctor, take ibuprofen and other antipyretic drugs.