High fever can be physically cooled, but it is absolutely not possible to apply cold compresses, usually high fever is the best effect of applying warm water for hot compresses. Physical cooling with warm water along the forehead to the brow bone to the temples for hot compresses and hot wipe, each wipe 5-10 minutes, 3 times a day, and then can extend the carotid artery to the lower neck, armpits, along the torso from top to bottom, from front to back wipe the heart of the hand, wipe the feet, so 3 cycles of daily wipe, each wipe the torso 5-10 minutes after. However, absolutely no cold towels and cold compresses with ice water, because the body’s sweat pores are in an open state, such as wiping with cold water, will make the capillaries violently contracted and lead to cold into the body, which will further increase the fever, resulting in a high fever that does not subside.