If the lymph nodes are inflamed due to bacterial infection, the lymph nodes are red, swollen and painful, and the body temperature may be elevated. Treatment is mainly oral antibiotics, such as cefixime, cefradine, levofloxacin, ciprofloxacin, cefaclor, etc. In case of lymphatic tuberculosis, it is caused by the infection of tuberculosis bacillus, which is manifested by swollen lymph nodes and may even have lymph node rupture and long-lasting wound. Treatment is mainly oral anti-tuberculosis drugs, including isoniazid, rifampin, pyrazinamide, etc. In case of lymph node tumor, such as metastatic thyroid cancer or metastatic breast cancer lymph nodes, first of all, after the diagnosis is clear, radical surgery of the tumor is required, in which the primary lesion is removed and the lymph nodes in the area are cleared, and the next treatment plan is decided according to the pathological results of the primary lesion after the surgery.