There is no fastest and most effective treatment for influenza in adults. At present, general treatment, allopathic treatment and symptomatic treatment can be chosen to alleviate the symptoms. 1. General treatment: Influenza patients need to pay attention to rest, reduce the amount of activity, the room needs to open the window to ventilate, to ensure smooth air circulation. If there is a high fever, but not more than 38.5 degrees, you can use physical cooling, such as ice packs, baths and so on. 2. Treatment: Influenza is mainly caused by viral infections, and should be treated with oral antiviral drugs as prescribed by the doctor, such as oseltamivir, paramivir, zanamivir, etc., which can effectively inhibit influenza A and B. 3. Symptomatic treatment: If the flu causes high fever, high fever, temperature more than 38.5 degrees, you need to take oral antipyretic drugs, such as ibuprofen; if there are symptoms such as coughing, coughing phlegm and other symptoms, and then combined with cough expectorant medicine treatment, such as dextromethorphan. Influenza is a contagious disease. Adults should take isolation measures to avoid family members from being infected. If the flu is detected, the condition is more serious, should be under the guidance of a professional physician reasonable medication, avoid taking without authorization.