"Simply put, the entire video is of you rubbing only on your gums with your finger. Not on your teeth. Rub with your finger very high up on your upper gums with your finger tucked under your lip in fast side to side motions with some short and long horizontal strokes. As high as your finger can go. Keep your lips and face as and relaxed as possible. Lips and mouth mostly closed, face expressionless as if napping. Also, try to rub mostly the top front part of your mouth, not much on the side part. Alternating from index to middle finger. Use NO toothpaste or running water, and if you can, just ... Show more