Been having problems with boils in my groin area. More where my thigh connects to my pelvis been going on for a couple of years now and wont go away could this be staph. Company nurse prescribe me Bactrim and a ointment for 7 days seems like a little improvement but not cleared up. there is one that has been there almost the total duration that will drain and fill back up. HELP ME PLEASE this is so embarrassing.