There are many conditions of lymph node nodules, mainly the following: first, it may be acute lymphadenitis or malignant tumor of lymph node. Acute lymphadenitis has primary and secondary, secondary is mostly due to the surrounding primary disease, or it may be viral infection or bacterial infection. Secondly, lymph node nodules, lymphatic tuberculosis, lymphoma and metastasis of malignant tumors occur. In order to avoid malignant transformation, it is recommended to do puncture biopsy of lymph nodes to further clarify the diagnosis through pathological examination and treat accordingly according to the pathological results. In summary, there are many causes of lymph nodes, not very serious disease, lymph nodes are usually unique to people, if lymph node inflammation, lymph node enlargement will only appear serious situation, inflammation caused by antibiotic drugs can be used.