If the temperature is within 38.5 degrees, try to physically cool the body, the most commonly used physical cooling methods: 1, forehead paste cooling paste or neck, armpits can be paste cooling paste; 2, warm water bath, you can use warm water to rub the whole body, like the root of the thigh, armpits, neck and other places rich in blood vessels to rub, but also help reduce fever. 3, you can use alcohol bath, the effect is better for persistent fever does not go down, but alcohol The effect of reducing fever is relatively fast, and the stimulation of the body is relatively large, do not rub the precordial area. If the body temperature exceeds 38.5 degrees, it is best to use antipyretic drugs, the most commonly used antipyretic drugs is ibuprofen suspension or ibuprofen fever suppositories, according to the kilogram weight to the child can be used. If the effect is not very good after the use of antipyretic drugs, you can use antipyretic injection, antipyretic injection is generally hormonal, the effect of reducing fever faster, but also to treat hives. The temperature can be measured regularly and treated symptomatically in time. Remind the fever can not relieve the rash can not subside, it is recommended to promptly consult the relevant examination to exclude infection.