Sudden fever shivering can be alleviated through physical cooling, drug cooling symptoms. 1. Physical cooling: for fever patients whose body temperature does not exceed 38.5 degrees Celsius and whose mental state is good, physical cooling methods can be used, such as the use of antipyretic patches, warm towels to wipe the body, ice packs wrapped in towels placed in the armpits or popliteal fossa and other physical cooling methods. 2. Drugs: For patients with fever whose body temperature exceeds 38.5 or whose mental condition is poor, antipyretic drugs can be used, such as ibuprofen and acetaminophen. Antipyretic drugs have nausea, vomiting gastrointestinal adverse reactions and allergic reactions, etc., in the use of must be taken under the guidance of a doctor, the above two methods can only alleviate the symptoms of fever, can not be treated from the cause, need to go to the hospital to clarify the cause of the disease, to take targeted medication.