Viral infections and fever are recommended to be treated with broad-spectrum antiviral drugs, such as ribavirin and oseltamivir phosphate, and can be treated with herbs that clear heat and detoxify the body or are pungent, warm and antiviral, such as Banlangen and Jinyinhua, which can improve the efficacy and shorten the course of the disease. In addition, if the patient has high fever, body temperature over 38℃ and painful symptoms, non-steroidal antipyretic and analgesic drugs, such as acetaminophen and ibuprofen, can be taken orally to relieve clinical symptoms. Patients with viral infection and fever are advised to take more rest, drink more water, have a regular diet and avoid excessive exertion and exposure to cold.