Colds are divided into common colds and influenza, with sneezing, coughing and phlegm, runny nose, fever and headache as the main symptoms, and tend to spread. Usually, patients who are not feeling well go to the hospital and are advised to consult with the Department of Whistling according to their typical symptoms, and have their condition diagnosed by routine blood tests, pathogenic tests, lung x-rays and other tests, combined with clinical symptoms. At the same time, with the aid of pathogenic examination, the common cold and influenza can be quickly identified, which helps doctors to take effective treatment for patients and relieve symptoms. The treatment of cold is based on the principles of more rest, more water and more ventilation, and the medication is based on oral antipyretic and analgesic drugs, antiviral drugs, cough syrup and other drugs, and the specific medication should be combined with the clinical and guided by the doctor’s interview. In addition, we should always pay attention to the occurrence of complications of cold, such as otitis media, septic pharyngitis, acute sinusitis, myocarditis, etc. If other complications occur, we will consult different departments according to different diseases. The cold heals quickly, and the symptoms usually disappear in 5-7 days, so you should pay attention to a light diet, avoid the intake of spicy and oily food, exercise properly, avoid activities in crowded places to reduce the incidence of the cold in late spring and autumn, and keep sufficient ventilation and light hours indoors.