A small bump on your inner thigh may be a boil. This pus-filled bump is also called a furuncle. It’s often caused by an infection within a hair follicle or oil gland. Home remedies and medical ...

Cysts and boils, while similar, differ in cause and appearance. A boil is red or discolored, swollen, and contains pus, like a pimple. A cyst is under the skin and is usually painless but can resemble ...