Why Are So Many People Taping Their Mouths? It all comes back to this: your body is designed to breathe through your nose, not your mouth. Nasal breathing: Warms, filters, and humidifies air Helps regulate blood pressure and nitric oxide production Promotes diaphragmatic (belly) breathing over shallow chest breathing Supports deep sleep […] The post The Truth About the Benefits of Mouth Taping: What Influencers Aren’t Telling You appeared first on The Breath Effect.