Patients with influenza A may have symptoms such as cough, sputum, fever, etc. If the cough worsens, they should consult a doctor in time, and the main treatments include general treatment and medication. 1. General treatment: patients with exacerbated cough of influenza A should take proper rest, avoid exertion, increase the amount of water intake, and closely observe the changes of the condition. Diet should be based on light, high protein, vitamin-rich food, avoiding spicy and stimulating food, as well as tobacco, alcohol, strong coffee and other stimulating beverages, so as not to be detrimental to the recovery. 2. Medications: Influenza A is an acute respiratory infection caused by influenza A (H1N1) virus infection, for coughing, coughing and phlegm serious people need to be given appropriate cough expectorant drugs, such as dextromethorphan hydrobromide tablets, etc., but also discretionary use of antiviral drugs such as oseltamivir, the best use of the time for the emergence of symptoms within 48 hours. If the cough worsens and is considered to be complicated by pneumonia, antibiotics should be given by a physician after evaluation to avoid further aggravation of the pneumonia, which may lead to complications such as lung abscess. 3. Others: For severe coughing with hypoxemia or respiratory failure, appropriate therapeutic measures should be given in a timely manner, including oxygen therapy and mechanical ventilation, etc. This is a relatively rare situation. Influenza A cough aggravation, should be timely consultation, and actively cooperate with the doctor’s treatment. In addition, people who are frail, chronically ill, and healthcare workers should be actively vaccinated against influenza A in order to prevent influenza A infection. Medication should be taken under the guidance of physicians and pharmacists, do not take medication on your own.