Upper respiratory tract infection cough with phlegm, if the symptoms are mild, usually without medication, drink more water, pay attention to maintain a good lifestyle can be. If the symptoms are severe, cough treatment can be carried out under the guidance of the doctor, and anti-infection treatment can be given if necessary. 1. Cough suppressant treatment: If the cough is mainly dry, you can take dextromethorphan, codeine and other drugs to suppress the cough. For cough with phlegm, expectorant drugs such as Ambroxol, Acetylcysteine and Carbocysteine can be used. 2. Anti-infective treatment: If the symptoms are caused by coughing up yellow sputum and other symptoms, it is considered to be caused by bacterial infections or secondary bacterial infections, and antibiotics such as amoxicillin and cefixime can be used for anti-infective treatment. If caused by influenza virus infection, early treatment with antiviral drugs such as oseltamivir is needed. Cough and sputum can be caused by a variety of diseases, if the symptoms do not improve or aggravate, it is recommended that the patient consult a doctor in a timely manner, under the guidance of the doctor reasonable use of medication. At the same time should pay attention to light diet, ensure water intake, avoid staying up all night.