Better (and safer) ways to promote nasal breathing If you’re tempted by mouth taping but aren’t sold on the idea of turning ...

habitual mouth breathing can cause a weakened jaw, a long, narrow face, recessed chin, and misaligned teeth. Mouth breathing can cause dental issues like cavities and gum disease. It's also ...

Mouth breathing for extensive periods may also cause physical changes to the structure of your face, especially in children .