How does 4-year-old baby have a fever in the middle of the night do

4-year-old baby midnight fever, if the temperature does not exceed 38.5 degrees, first take physical cooling, you can use a towel dipped in warm water wrung dry after wiping armpit, elbow, groin, popliteal fossa and other vascular rich parts, you can also use antipyretic paste. If the temperature exceeds 38.5 degrees, should be timely hanging emergency treatment.