2-year-old baby general body temperature greater than 38.5 ℃ can eat antipyretic, antipyretic medicine can choose ibuprofen suspension, etc., if there is a history of febrile convulsions or epilepsy, body temperature in 38 ℃ or so, need to apply antipyretic drugs in a timely manner. 2-year-old baby fever to viral infections caused by the more common, if in addition to the fever of the state of mind, appetite is good, most of the antipyretic symptomatic treatment can be given, do not need special treatment. If there is a mental state atrophy and other symptoms need to go to the hospital in a timely manner, in the disease of viral infection will generally have a fever for about 2-3 days, if there is a persistent high fever does not go away need to consult a doctor in a timely manner.