Most clinical lymph nodes are benign lesions, usually not very serious, mostly due to viral or bacterial infections of body organs. At this time, lymph, the organ of detoxification, will be defensive and defensive, and it is easy to develop enlargement of lymph nodes or inflammation of lymph nodes. But do not worry too much, you can give antiviral or anti-inflammatory drugs, and when the inflammation subsides, the lymph nodes will disappear. Of course, there is another condition of swollen lymph nodes that needs attention, which is lymphatic tuberculosis, lymphoma and metastasis of malignant tumors. In order to avoid malignant transformation, it is recommended to do a puncture biopsy of lymph nodes to further clarify the diagnosis through pathological examination and treat accordingly according to the pathological results.