
Mouth tape is commonly discussed as a way to encourage nasal breathing during sleep. Before considering it, however, the basic question is whether nasal breathing is already comfortable and unobstructed.
Mouth tape is used by some people as a cue to keep the lips closed and encourage nasal breathing during sleep.

The most important practical question is whether you can breathe comfortably through your nose. Congestion or obstruction changes the situation completely

A calm room, lower light, fewer screens and a consistent bedtime can sit around the mouth-taping step. The accessory should support the routine rather than replace it.

Shut It is a 15-pack of soft hydrogel mouth tapes with a flexible cotton-spandex base. The product is pressed on before sleep and gently peeled off in the morning.
The Ziist product page notes that a tingling sensation can occur with magnesium and may fade with repeated use.
• If you experience significant burning, rash, swelling or persistent irritation, stop using the product and seek appropriate medical advice.
