General treatment, symptomatic treatment, and antiviral treatment should be carried out to relieve the symptoms of more than one cough in the late stage of influenza. 1. General treatment: pay attention to rest, increase nutrition, give easy-to-digest food, drink more water. The patient’s temperature should be closely observed and monitored. 2. Symptomatic treatment: Give cough suppressants for dry cough, commonly used drugs include dextromethorphan, pentoxyverine, etc. For those who have mucus sputum that is not easy to cough out, drugs such as aminoglutethimide hydrochloride can be given to treat the cough. 3. Antiviral therapy: mainly neuraminidase inhibitors, such as oseltamivir and zanamivir. If the secondary bacterial infection, should be given amoxicillin and other antibiotic drugs for treatment, such as chlamydia and mycoplasma infections need oral macrolide antibiotics, such as azithromycin and so on. The use of specific drugs should be under the guidance of the doctor. It is recommended that patients seek timely medical treatment, standardized treatment.