Viral cough is a cough symptom caused by viral infection. You can drink Lung Li Cough Compound to suppress cough and expectorate, and combine with antiviral drugs if necessary. Viral infections can be categorized into common viruses and influenza virus infections. Common viruses, including rhinovirus, adenovirus and other causes of upper respiratory tract infections, the treatment of symptomatic treatment, cough can be taken orally to relieve cough and phlegm, the main function of the lung cough syrup is to suppress cough expectorant, so you can take. Influenza virus infection caused by upper respiratory tract infection caused by cough symptoms, in addition to cough and phlegm, but also need to use antiviral drugs such as oseltamivir. In addition, viral infections are highly contagious, so pay attention to isolation to prevent cross-infection. Cough can also be caused by other reasons, if the cough symptoms do not improve or worsen, it is recommended to go to the respiratory medicine department of the regular hospital, after the doctor’s examination to give the diagnosis and treatment plan.