Babies in fever can take the supine position, and then wipe with warm boiled water in the following order: 1, the upper limbs first wipe the outer part of the neck, then to the shoulder, then to the outer part of the upper arm, the outer part of the forearm and finally to the back of the hand; 2, wipe the side of the chest to the armpit, the inner part of the upper arm, the inner part of the forearm and finally to the palm of the hand; 3, wipe the lower limbs can be selected from iliac bone area, the lower limbs of the inner, outer, the dorsal part of the foot, the groin, the inner ankle, buttocks The lower limbs can be selected from the iliac area, inner and outer lower limbs, dorsum of the foot, groin, inner ankle, buttock, popliteal fossa, and heel. Younger children do not wipe the chest, abdomen, back of the neck and soles of the feet, it should be noted that it is not recommended to use alcohol to lower the temperature physically, you can choose warm water bath, because alcohol can be absorbed through the skin mucous membranes, the child may use alcohol poisoning, in addition to the cause of high body temperature should be identified first after taking medication, physical cooling can only be used as an auxiliary measure.