Here’s the truth — snoring isn’t caused by your mouth being open… it’s caused by your airway collapsing while you sleep. When that happens, the soft tissues in your throat vibrate with every breath — creating that familiar snoring sound (and some long nights for your partner). 👉 Mouth taping might reduce mouth breathing, but it doesn’t fix airway collapse — the real problem. In fact, if your nose is even slightly congested, it can make things worse by forcing your body to fight for air. That’s