Can an inguinal ligament pull cause slight enlargement of inguinal lymph nodes?

Lymph nodes: What's more likely is you are 'noticing' your lymph nodes now that you've sustained an injury. These 'groin' lymph nodes are almost always slightly enlarged to some degree because of bowel function. Poop is loaded with bacteria, and with daily BMs, the immune system stays on alert to prevent any complications from normal biological function. To be sure-have a MD check these out at your next visit.