Inflammation of the lymph nodes of the chin is mostly caused by bacterial and viral infections of the tissues of the mouth and throat. When the oral cavity, throat mucous membrane tissue ulceration, or the body suffers from viral, bacterial attack manifested in a series of inflammatory reaction to the chin lymph node inflammation, swelling. Clinically, it is often used to target the primary causative agent for symptomatic treatment, and the effect is obvious. In addition, infectious diseases of the thyroid gland in the neck can also lead to inflammation of the lymph nodes in the chin, such as: lymphadenitis caused by subacute thyroiditis. When the patient appears chin lymph node inflammation, should seek medical treatment as soon as possible, systemic examination, clear diagnosis, and then follow the doctor’s instructions for treatment. In daily life, you should quit smoking and drinking, eat a light diet, eat more fruits and vegetables, and pay attention to rest.