3-year-old baby fever when physical cooling specific methods are as follows: 1, in order to accelerate blood circulation conducive to fever reduction, you can let the 3-year-old baby run and jump back and forth in the room, while with oral appropriate warm water conducive to fever reduction. 2, you can repeatedly drink more water, drink more warm water to accelerate blood circulation conducive to metabolism, conducive to fever reduction. 3, you can apply antipyretic paste to reduce the body surface temperature, so as to play the role of fever reduction. It can be applied to the forehead, neck, limbs and other parts of the body to help reduce fever. 4, you can apply warm water repeatedly and constantly wipe the child’s limbs, neck, armpits, groin and other parts of the body, can play a role in reducing fever. 5, you can give the child a warm hot bath, can play a very good role in reducing fever.