Pelvic pain, testicular pain, penis pain. Why do men have these pains? PPFP Groin Pain and Swelling in Men: What Could it Mean? Urology & Prostate Cancer Physician located in Central Midtown, New York and East Hills, NY David B Samadi, MD Your collarbones is where ALL of your lymphatic fluid drains. But it's not equal amounts of fluid Check this out: Right collarbone (termini) drains: right side of your head and Groin Pain in Men Lilyfield Physiotherapy % % Groin Pain: Causes, Symptoms & Effective Treatment Options