Hiradenitis Suppurativa is an uncommon dermatological condition which is characterized by small, pimple-like painful lumps beneath the surface of skin. The lumps, bumps or nodules usually burst or break connecting with the external environment or form tunnels beneath the skin. The causes of Hiradenitis Suppurativa are - Genetical influence - Obesity - Acne - Inflammatory Bowel Disease (IBD) - Hyper functional immune system - Abnormal development of sweat glands The symptoms of Hiradenitis Suppurativa are - Painful swollen bumps or pimples - Red bumps - Pus-containing nodules or bumps - Thick scars - Tracts running under skin that connect lumps The diagnosis of Hiradenitis Suppurativa is based on physical examination and symptoms.