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How to floss your teeth

How to floss your teeth

Person flossing, moving floss up and down between teeth.

Floss at least one time a day. Choose the type and flavor of floss that you like best. When you floss your teeth, use either of these methods.

  • The finger-wrap method. Cut off a piece of floss 18 in. (46 cm) to 20 in. (51 cm) long. Wrap one end around your left middle finger and the other end around your right middle finger, until your hands are about 2 in. (5 cm) to 3 in. (8 cm) apart.
  • The circle method. Use a piece of floss about 12 in. (30 cm) long. Tie the ends together to form a loop. If the loop is too large, wrap the floss around your fingers to make it smaller.

With either method, follow these steps for flossing.

  1. Gently work the floss between the teeth toward the gums.
  2. Curve the floss around each tooth into a U-shape and gently slide it under the gum line.
  3. Move the floss firmly up and down several times to scrape off the plaque. Popping the floss in and out between the teeth without scraping won't remove much plaque. And it can hurt your gums.

A plastic flossing tool makes flossing easier. Child-size flossing tools are available for parents to use to floss their children's teeth. You can buy them at most drugstores.

If your gums bleed when you floss, the bleeding should stop over time as your gums get healthier and tighter next to your teeth.

Current as of: May 1, 2026

Author: WebMD Ignite Staff
Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

This information does not replace the advice of a doctor. WebMD Ignite, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.