Dealing With a Cut Gum From Flossing

It's a sharp, sudden sting that makes you want to drop your toothbrush—finding out you've managed to cut your gum from flossing is never a fun realization. You're just trying to do the right thing for your dental hygiene, and suddenly there's blood in the sink and a throb in your mouth. It happens to the best of us, usually when we're in a rush or trying to force a piece of floss between two teeth that are just a little too close for comfort. ...

May 8, 2026 · 7 min · Cezar Mahoney