Frequent colds and sore throats should first rule out inflammation of the lower tonsils, or problems caused by pharyngitis and upper respiratory tract infection, which are related to low autoimmune function, food stimulation, dry air, poor diet, and low immune function. Pay attention to observe your own physical condition. It is better to prevent colds reasonably. Don't eat raw and cold food or spicy food. You can combine some traditional Chinese medicine to clear heat and detoxify, adjust your own endocrine condition, maintain reasonably, adjust your body habits, don't be too tired, don't be too nervous, and eat more light vegetables. Observe your own condition to improve your immunity. You can use some gamma globulin to prevent colds. You can also use some dietotherapy methods to adjust your diet reasonably to promote your health. Pay attention to the condition of urine and urine, and observe whether there is any problem caused by kidney disease or abnormal immune function. Pay attention to recuperation, reasonable rest, and ensure sleep.