Influenza a-positive indicates that the patient is infected with influenza A virus, which is more contagious, and can be improved mainly by medication, but since there are many types of medications, such as oseltamivir phosphate capsules, zanamivir inhalation powder mist as well as pallamivir sodium chloride injection, etc., the specifics vary from person to person. 1. Anti-influenza virus drugs: In the early stage, patients should go to the hospital for examination, identify the cause of the disease as soon as possible, and use some anti-influenza virus drugs under the guidance of the doctor, such as oseltamivir phosphate capsule and zanamivir inhalation powder mist, and so on. 2. Intravenous drugs: If ordinary drugs have no effect, then the condition can be relieved by intravenous injection, which commonly used injectable drugs include Paramivir Sodium Chloride Injection and so on, to control the development of the condition. During the treatment period, in addition to actively cooperating with the doctor’s arrangements, patients should also pay attention to daily care, eat more light, easy to digest food, drink more water, take more rest, avoid overwork, so as to better promote the recovery of the disease.