Medically reviewed by Marla Anderson, MD Key Takeaways A boil on the breast can form when bacteria infect a hair follicle.Do not pop a breast boil because it can spread the infection.Apply warm ...

It may be tempting to squeeze or pop a painful lump on your skin, but experts advise against it. The bump could be a boil - a pus-filled skin infection that occurs around a hair follicle or oil gland ...