boils and blisters on buttocks

[haripriya]

i have blisters and boils on buttocks from last six months,so painful and i consulted dermatologists but it did not work,skin in that area is blak n havin scars,please help me get rid of this problem

[AdinaP]

What you dermatologist told you about them? What treatment did you tried until now?
A photo would be really helpful for us to see what do you have there.