When a child has a fever of 39℃ in the middle of the night, parents should dispose of the following: 1. Immediately give the child oral antipyretics, such as acetaminophen or ibuprofen, and take the dose according to the instructions. 2. At the same time, carry out physical cooling, reduce the amount of clothing worn by the child, and then wipe the child’s head and neck, limbs, armpits, groin and other parts of the large blood vessels passing through with a warm towel in order to dissipate heat and cool down, it is not recommended to use white wine or 3, drink more water, soak feet with warm water, can also use cold compresses, towel dipped in cold water and twisted dry on the forehead, armpits, neck and other large blood vessels through the place, conducive to the baby’s body cooling. 4, timely replacement of sweating wet clothes and quilt, so as not to catch a cold. If the baby’s high fever does not subside or repeatedly has a fever, you should promptly take the baby to the hospital for examination to clarify the cause and carry out targeted treatment under the guidance of the doctor.