Children eat too much specifically refers to what eat too much, if the food eat too much will not happen fever, but most likely to cause indigestion symptoms. At the same time, the fever is not directly related to the amount of food, the child eats less as well as eat more basically will not happen fever. If the fever needs to go to the hospital in time to check the blood routine, if the results of the examination suggests a viral infection, you can take ribavirin anti-viral treatment, if the examination is a bacterial infection, you can take amoxicillin clavulanate potassium and cephalosporin anti-infective treatment, if it suggests that the Mycoplasma pneumoniae is infected, you need to take erythromycin or azithromycin anti-infective treatment. If the child ate a certain drug fever, need to go to the hospital in time to check, if necessary, can be performed gastric lavage as well as liver and kidney function tests and other symptomatic treatment.