The child can take the following methods at night: first, you can open the windows of the house to ensure the ventilation of the house. Secondly, you can put a fever sticker on your child, and if you are in good spirits, you can take a warm bath, but not too long within five minutes. Third, you can use physical cooling, with warm water to wipe the child’s armpits, palms, feet, limbs can play a fever effect. Fourth, do not let the child wear too much, can be appropriate to take off some clothes, and do not cover too thick quilt, can be appropriate to give the child cover some thin, otherwise the body heat can not be emitted. Fifth, you can give the child to drink some warm water, to ensure that the body’s water is sufficient to promote metabolism to prevent dehydration. If the child’s fever does not go down, you can take ibuprofen emergency antipyretic, and the next day after dawn, take the child to the hospital to do a blood test, to find out the exact cause of the disease and then the right medicine.