hpv is another sti that can cause bumps on or close to your bikini line. A few days ago i noticed a sore, reddish swollen lump on my left inner thigh, right along my bikini line. It has since gotten larger (about the size of a nickel, and more elongated now). Heres a look at a painful lump in groin area that is swollen, bikini line bump, under the skin, sore, causes as well as the remedies. Most of the lumps as well as the swellings that are under the skin are harmless and might as well be left alone. in my bikini area under the skins is like a hard bump lump under skin on bikini line hard painful lump under skin below belly button cyst in the bikini area? Groin bikini area oil gland broblems hard lump under skin in bikini area spotlump on scrotum hard linetube under the skin going away from it towards groin dark scarring, razor bumps. The information on realself is intended for educational purposes only. While we do connect people with vetted, board-certified doctors, we dont provide medical consultations, diagnosis, or advice. If youre experiencing a medical issue, please contact a healthcare professional or dial 911 immediately. your bikini line bumps back already? As scary as it may seem, there are actually several ways to get rid of bumps on your bikini line fast. this 10 year old cyst has grown to maturity and now its time to come out. In this video dr khaled sadek removed a sebaceous cyst which is within the bikini line. You can also get one in the crease of your bottom and in your groin. A boil is a common type of infection that occurs in a hair follicle. It might start out as a small red bump, but when the body detects the tiny infection, it quickly activates white blood cells to attack.