A gum cyst is a small, fluid-filled sac that develops in the mouth, usually around your gums and teeth. They’re more likely to form in areas with decaying teeth, impaction, or poor oral hygiene. While this may sound alarming, dental cysts are usually benign (non-cancerous) and highly treatable. This blog post explores dental-specific gum cysts' types, symptoms, causes, treatments, and whether they self-resolve.