Best flossing techniques for optimal oral health: Use 18 inches of floss, wrap around middle fingers, glide gently in a sawing motion, form a C-shape around each tooth, and slide up/down below the gumline without snapping. Avoid common mistakes like reusing dirty sections, rushing, or aggressive motions that harm gumsalways be gentle and reach back molars. Choose waxed nylon or PTFE for tight spaces, dental tape for gaps, floss picks for convenience, or water flossers as alternatives. Master these dentist-approved steps daily to remove plaque, prevent cavities, gum disease, and achieve a healthier smile.