Usually, a cold towel can be placed on the forehead for fever, or a warm bath can be used, both of which are physical methods of cooling. Hot towels are not usually needed. When a fever occurs, a cold towel can be applied to the forehead, or a clean towel wrapped in an ice pack can be applied to the forehead, armpits, groin and other parts of the body to achieve physical cooling effect. Fever can also use warm water bath, water temperature control at 32 ~ 34 degrees Celsius, will be clean towel soaked in warm water and then wrung out, wipe the patient’s forehead, armpits, groin, limbs and other parts of the body to accelerate the blood circulation in these places to accelerate the dissipation of heat, so as to achieve the effect of fever reduction. If the above physical cooling effect is unsatisfactory during fever, you should go to the hospital in time, and take oral antipyretic medicines, such as ibuprofen and acetaminophen under the guidance of the doctor. It is also necessary to identify the cause of the fever and follow the doctor’s instructions for targeted treatment. The use of drugs must follow the doctor’s instructions, not blindly use their own drugs, so as not to cause adverse consequences.