Influenza A symptoms can be cured in 7-14 days if there are no other complications; if there are complications, it will take more time to be cured, and it is impossible to generalize the exact recovery time due to individual differences. Due to the severity of the disease, the timing and method of treatment, individual constitution, etc., the specific recovery time of influenza A symptoms may also have differences, in general, if the patient can actively intervene when the disease is mild, the body has no other complications, usually in 7-14 days can be cured. If the illness is severe, weak or has complications, it may take longer to recover. The specific symptoms of influenza A vary according to the type of influenza A. In general, most patients will have fever as the first symptom, and their body temperature will reach 38°C or above in a few hours, accompanied by muscle pain, headache, sore throat and other symptoms, and in severe cases, it may even lead to respiratory failure, infectious toxic shock, multiple organ insufficiency and other complications, and may even lead to death. In order to prevent the above serious consequences, patients in the early stages of the disease should actively cooperate with doctors for treatment, in addition, autumn or influenza A epidemic three months before the timely injection of influenza A vaccine, influenza epidemic season to avoid contact with the sick, pay attention to open windows and ventilation, wash your hands often, wear a mask can prevent influenza A.