Patients with lymph node enlargement on the left side of the chin, generally based on the specific causes of lymph node enlargement, clinical often can take different treatment methods. First, if due to acute pharyngitis, acute tonsillitis, oral ulcers and other acute inflammation, resulting in inflammatory enlargement of the lymph nodes on the left side of the chin. At this time, it is recommended that the patient fully rest, avoid eating spicy and stimulating food, strengthen the anti-infection treatment, the body’s inflammation is completely controlled by the enlarged lymph nodes can subside on their own, and can achieve a better therapeutic effect. If the cancerous metastasis of lymph nodes on the left side of chin is caused by oral malignant tumor or nasopharyngeal malignant tumor. At this time, it is necessary to improve CT, MRI and other examinations as soon as possible to clarify the location of the primary tumor, as soon as possible to carry out resection of the primary tumor plus lymph node dissection, and after the operation, it can be combined with chemotherapy and radiotherapy to completely remove the enlarged lymph nodes on the left side of the chin.