Clinically there is no fast way to reduce fever, the commonly used methods to reduce fever include three aspects of life conditioning, physical cooling and medication. 1. Life conditioning: patients should rest more, replenish water in time after sweating, dry with towel and change clothes to avoid catching cold again. 2. Physical cooling: if the patient is 37.3-38.5 ℃ range of fever, you can choose to place a towel-wrapped ice pack on the skin, or use warm water to wipe the body, such as forehead, armpits and other parts of the body, to assist in lowering the temperature and improve the fever symptoms. Patients with high fever can also cooperate with physical cooling, which is conducive to fever reduction. 3. Medication: Usually applied to patients with high fever whose body temperature is above 38.5 ℃, they can choose to use ibuprofen, acetaminophen and other oral drugs with antipyretic and analgesic effects under the guidance of the doctor to help patients reduce fever. If the patient has a fever, it is recommended to seek timely medical treatment under the guidance of a doctor.