If your baby has a fever of 38℃, and if your baby’s mental state is not good and his/her comfort level decreases due to the fever, parents can give your child Merlin orally at this time. After taking Merrill, give the child more warm water to drink, sweating is conducive to cooling, but be careful that the child does not sweat too much, so as not to cause hypothermia or dehydration. If the baby’s fever is 38℃, but the child’s mental state is good, and there is no decrease in comfort level due to fever, then parents can not give the child oral Merrill for the time being. You can give your child physical cooling, physical cooling methods can choose to paste antipyretic patches, soak feet in warm water, or give your child a warm bath, you can also use a warm towel to wipe your child’s forehead, palms, feet, armpits and other parts of the body.