For influenza virus, treatment includes several points: first, isolation, isolation of suspected or confirmed cases are required, influenza virus is very contagious. Second, symptomatic treatment, you can use antipyretic and analgesic drugs, relieve nasal mucous membrane congestion, prevent nasal congestion, runny nose and other symptoms, that is, cough and phlegm drugs. Third, the most important thing is antiviral treatment. Anti-viral treatment should be applied within 48 hours of the onset of the disease, you can choose oral oseltamivir capsules, adults with mild symptoms, you can choose two times a day, once 75mg, continuous oral 5 days; patients are severe influenza virus infection, you should choose a large dose, two times a day, once 150mg; you can also choose zanamivir, two times a day, once 5mg, continuous use of 5 days; attention should be paid to the use of an adequate course of treatment. Fourth, supportive treatment and prevention of complications, pay attention to more rest, drink more water, increase nutrition, can maintain the water-electrolyte balance, close observation of the condition, to prevent complications.