Common Causes For Male Breast Pain: Most causes of male breast pain are relatively benign. A few things that may cause male breast pain are: Breast injury - from sports or work-related activities Runner s nipple - irritated or bloody nipples caused during jogging Mastitis - an infection of breast tissue Breast cyst - a fluid-filled sac that may press on surrounding tissue Fibroadenoma - rare in men, a benign breast tumor composed of glandular and fibrous breast tissue Alcoholism with liver damage Help With Male Breast Pain: If a you have breast pain, start by examining the painful area and try to determine what is causing the pain. If you have a bruise or runner s nipple, try hot or cold packs, acetaminophen, ibuprofen or aspirin. Mastitis, a cyst, or a fibroadenoma will all require a doctor s examination and prescription drugs or surgical intervention. You should always see a doctor if you discover a breast lump. If you have overused alcohol and developed liver damage, get professional help to quit drinking and support to stay sober.