What Causes Tonsil Stones

Tonsil stones (tonsilloliths) form when tiny bits of “stuff” get trapped in the little pockets of your tonsils and then harden over time. Most of the time it’s not dangerous—just annoying, embarrassing, and persistent. Quick Answer (in plain English) Tonsil stones are caused by trapped debris + bacteria inside tonsil crypts.That debris can include mucus,