The flu is mainly a viral infection with an acute onset. The main manifestations are nasal symptoms, such as sneezing, runny nose and nasal congestion, accompanied by coughing and coughing up sputum. This concurrent disease appears mainly because of the cold. So while treating the cough, you should treat the cold first, you can drink some 999 cold spirit, antiviral oral liquid. If the cough is obvious, you need some cough medicine, such as compound methocarbamol capsule, or aminoglutethimide oral solution. As well as other medicines such as Su Huang Cough Capsules can be used to stop the cough. But the main thing is to treat the cold symptomatically, such as drinking more water and getting more rest. Keep the air circulating in the room to prevent secondary infections.