The normal value of the baby’s anal temperature is 36.5-37.7℃. If the body temperature is below 38.5℃, rub the baby’s body with warm water to promote heat dissipation. If the body temperature is above 38.5℃, you can use antipyretic drugs such as Merlin to lower the temperature. As long as the child’s fever is not super high and lasts too long, you can not worry too much and just treat the symptoms. A child’s fever is not necessarily a bad thing, but has at least three benefits. It means that the child’s immune system is working, and the high body temperature can kill certain pathogens that are not heat-resistant and promote metabolism. A child’s fever repeatedly worries parents, but it’s not that fever is bad for the body. Many parents worry about brain damage, which is often caused by viral bacteria invading the brain, rather than the effects of the fever itself.