If a newborn has a fever, it is not recommended to apply antipyretic drugs, and physical cooling is commonly used to reduce fever. Newborn physical cooling methods, mainly include the following: 1, warm water bath. Parents can give the child with a towel dipped in warm water, wipe the neck, armpits, groin, these parts are large blood vessels circulating parts, after physical wiping, the child’s heat will be gradually taken away from the whole body. This situation is relatively clear and direct effect, parents can try to use. 2, take a warm bath. Because of the warm water bath, the child is easy to cry and restless, parents can give the child a warm bath, because the child is relatively easy to accept the warm bath, and the cooling effect is also relatively good. Parents can put their children in about 40 degrees of water to take a warm bath, but there is one thing to note, after taking a warm bath to dry in time, so as to avoid children getting cold.