Boils are pus-filled lumps on the skin that can occur anywhere on the body, including the buttocks. Boils often resolve without treatment. In severe instances, antibiotics and surgery may be necessary ...
Medically reviewed by Marisa Garshick, MD A boil on your butt may be fluid-filled, itchy, or painful.An infected or inflamed hair follicle, called folliculitis, is the main cause of boils.Treatment ...