The patient should stop smoking, take rest, eat a light diet and keep the air circulating in the room.
There is a wide range of cold and flu medication available on the market, mostly compound preparations, which patients can choose according to their symptoms, mostly to relieve nasal congestion, runny nose, cough and phlegm, but patients are still advised to consult their doctors to avoid repeated and excessive use of the same type of medication.
Antiviral drugs and antibiotics are prescribed and should be taken under the guidance of a medical professional.