The common ways to reduce fever are medication and physical hypothermia. When the patient has fever symptoms, mostly due to inflammation of the body, should go to the regular hospital in time, to clarify the cause of fever, for the cause of treatment, follow the doctor’s instructions for medication. 1. Drugs to reduce temperature: patients with moderate to high fever, body temperature of 38.5 ℃ or more, can be evaluated by the doctor, choose the appropriate drugs. Such as acetaminophen to lower the temperature. 2. Physical cooling: When the body temperature is below 38.5 ℃, physical cooling can be used, and fever-reducing drugs can be temporarily withheld. Such as using a towel moistened with medical alcohol, wipe the neck, forehead, armpits and other parts of the body to increase heat dissipation, avoid wearing too much clothing, which is not conducive to heat dissipation. 3. Treatment for the cause: the most common fever factor is infection, such as fever caused by bacterial infection, need to be under the guidance of the doctor, according to the type of infection, choose the appropriate antibiotics, such as penicillin or cephalosporins for anti-infection treatment. The cause of fever should be clarified first, and the treatment should be directed to the cause of the fever while reducing the fever according to the doctor’s instruction.