Fever can be physically cooled, one, prepare 75% alcohol 100ml, add warm water equal amount, keep the temperature at about 27 ℃ -37 ℃, can not be too cold, otherwise it will cause muscle contraction, resulting in heat back up to the rubbing bath, with a towel will be prepared to wipe the solution, can start from one side of the neck, from the top down along the outside of the arm to the back of the hand, and then from the armpit along the inside of the upper arm down to the heart of the hand, wipe one side and then Rub the other side in the same way, rub the lower extremities from the outer thighs to the back of the feet, and then from the groin along the inner thighs rub to the feet, alcohol bath should be slightly force the best, rub until the skin is red, pay attention to the baby’s chest, abdomen, the soles of the feet do not rub, to avoid causing adverse reactions, and this method is not suitable for newborns and smaller babies. Second, bathing with warm water can help dissipate heat, if the baby is in a better state of mind when the fever, you can take more baths, water temperature adjustment at 27 ℃ -37 ℃, you can also use warm water for the baby to rub the body, pay attention not to give the baby a hot bath, otherwise it is easy to cause systemic vasodilation, increase oxygen consumption, easily lead to ischemia, hypoxia, aggravating the condition.