How does the baby of two months have a fever 38.5℃ to do

If your child has a fever of 38.5℃, it is recommended that you first take physical cooling methods, such as cold paste on the child's forehead, or use hot water to wipe the child's body, all of which can achieve the effect of fever. If you cannot cool down for a long time, you need to take your child to the hospital for fever treatment.