Even if your brushing and flossing routine is flawless, you can still end up with unsightly marks in between your teeth. These black or brown stains typically sit at the bottom of each tooth ...

Your teeth pick up food and bacteria when you eat ... help stop hardened buildup from settling on the teeth and causing stains," Patel says. The best time to floss is after you have eaten to ...

Drinking coffee with sugar introduces acids and bacteria into the mouth, damaging enamel and gums and causing tooth ...