The role of the tonsils is mainly to produce lymphocytes and perform immune functions, and they are important immune organs. Tonsils are part of the lymphatic tissue in the pharynx, which can inhibit and exclude pathogenic microorganisms, bacteria as well as viruses, preventing bacteria or viruses from invading the organism through diet and respiration; the immune function role of tonsils is especially important in the stage of young children. Patients should pay attention to the protection of tonsils in daily life, drink more water, pay attention to rest, avoid catching cold, and consume less spicy and stimulating food, such as chili, mustard, garlic, etc., so as to avoid low resistance, increase the chance of pathogens to multiply and cause tonsil inflammation. It is recommended that patients with tonsil discomfort go to the hospital for examination and treatment in a timely manner so as not to delay the condition.