Influenza A (i.e. Influenza A) is an infectious disease caused by influenza A virus. Patients suffering from Influenza A are recommended to be treated in relevant specialized hospitals and take antiviral drugs (e.g. Oseltamivir, Ribavirin, etc.) appropriately under the guidance of doctors. Patients suffering from Influenza A need to be treated with antiviral drugs. Patients can take Oseltamivir under doctor’s instruction to have the best drug effect to inhibit the reproduction of the virus. In addition, ribavirin can have a certain therapeutic effect on influenza A by inhibiting the metabolism of the virus. Patients should consult a doctor immediately when they have fever, headache and other discomforts to get a clear diagnosis and accurate treatment.