What is the cause of pain in the inguinal lymph nodes?

Groin lymph node swelling pain, consider may be caused by inflammation of the inguinal lymph nodes, common pathogens are bacteria, viruses, etc. Secondly, it may be caused by soft tissue infection of the lower limbs. In addition, if there is a malignant tumor around the anus, it will be transferred to the groin, and this kind of symptom will also occur.