If the patient has a cold due to cold, he or she must keep warm at this time. He or she can also drink more brown sugar ginger water, rock sugar stewed Sydney to alleviate the cold symptoms. If the cold symptoms are serious, they can be combined with Chinese medicine, such as Ganmaoqing Granule, Chaihuyin Granule, Ganmao Soft Capsule, to improve the symptoms of patients. After taking the medicine, it is suggested that the patient can drink some hot porridge or hot soup and sweat slightly, which will help the medicine dispel the cold. Cold is a respiratory system disease, which belongs to upper respiratory tract infection. It is mainly caused by the invasion of virus, bacteria, mycoplasma and other pathogenic microorganisms, resulting in a series of clinical manifestations of respiratory tract.