Fever reduction methods mainly include physical cooling, medication cooling, etc., and should be timely to the hospital, clear cause of the disease, the cause of treatment. If the fever temperature is 37.3-38.5 degrees Celsius, it is recommended to use physical cooling methods, you can drink a small amount of warm boiled water several times, and use a warm wet towel to wipe the palms of the hands, feet, armpits, the roots of the thighs and other parts of the body to help the body dissipate heat. If the fever temperature is higher than 38.5 degrees Celsius, or the fever causes obvious discomfort, such as drowsiness, convulsions, extreme fatigue, poor appetite, etc., as well as patients with cardiorespiratory insufficiency, anemia, diabetes mellitus or inherited metabolic disorders, epilepsy, antipyretic drugs should be given in time for the application of antipyretic drugs under the guidance of the doctor, such as ibuprofen, acetaminophen and so on. It should be noted that antipyretic drugs may cause stomach upset, abdominal pain, nausea, vomiting, rash, itching and other adverse reactions, with peptic ulcer, severe blood abnormalities, severe liver disease, severe kidney disease underlying disease patients should be used with caution, allergic to antipyretic drugs, severe hepatic and renal insufficiency, pregnant women and breastfeeding women are prohibited. If fever recurs or accompanied by discomfort, it is recommended to go to the hospital as soon as possible, to clarify the cause of the disease and treatment.