The symptoms of fever caused by food accumulation are: first, no energy, soreness, some children will also feel a headache; second, nausea, want to vomit, stomach pain, flatulence, discomfort; third, a foul smell in the mouth, repeatedly brush teeth can not, yellow skin, and mental state is not good; fourth, constipation, do not like to eat; fifth, white thick or yellow tongue coating, often spit up milk, loss of appetite. Do not be too anxious to encounter these situations, you can eat probiotics and other drugs to regulate the gastrointestinal, fever, if the temperature is very high can eat ibuprofen and other antipyretic drugs, and then you can do physical cooling, such as using warm water to rub the neck, hands, feet, armpits and limbs. You should also pay attention to the diet, do not eat greasy, poorly digested food, light diet.