The right order for brushing, flossing and mouthwash

Brush or floss first? Add a mouthwash? You may think you know all there is to taking care of your teeth –– but maybe you don’t.

​ Brush or floss first? Add a mouthwash? You may think you know all there is to taking care of your teeth –– but maybe you don’t. Read More Breaking News, Latest News and Videos | CNN