Snoring
Does mouth tape stop snoring?
Updated 5 May 2026
Short answer
Mouth tape can significantly reduce snoring caused by mouth-breathing or a slack jaw. It will not help snoring caused by throat-level airway collapse.
When the mouth falls open during sleep, the soft palate vibrates more loudly. Keeping the lips gently closed reduces this kind of snoring.
Mouth tape does not treat obstructive sleep apnoea. Loud, irregular snoring with pauses is a red flag — see a doctor before relying on tape.