Colds, also known as acute upper respiratory tract infections, are among the most common diseases in daily life, mainly manifested as acute inflammatory changes in the upper respiratory tract of the nose, throat, larynx, etc., whose causes are most commonly attributed to viral infections, with a small proportion of bacterial infections. Colds are usually characterized by acute upper respiratory symptoms, such as itchy nose, runny nose, dry throat, sore throat, itchy throat, etc., and sometimes may be accompanied by local lymph node swelling. Cold patients with itchy throat, mainly due to oropharyngeal inflammation, resulting in local mucosal edema, which may be accompanied by local lymph node enlargement, resulting in discomfort symptoms. At this time, you can drink more water, supplement vitamin C-rich food or oral vitamin C, in order to achieve the purpose of relieving symptoms. If fever is present, fever-reducing medications can be taken. If the symptoms are more serious, the patient is advised to go to the hospital.