Boils and cysts are two types of growths on the body. Also known as furuncles, boils are pockets of pus (a creamy, white substance) on the skin caused by bacteria infecting hair follicles.

The panic of waking up with a giant, underground zit—then desperately Googling how to get rid of a cystic pimple ASAP—is something most of us can relate to. And if you’ve had one of these angry face ...