How to Prevent Cavities with Braces: A Complete Oral Care Guide Flossing is harder to get right with braces, but just as important. Interdental cleaning with a floss threader and orthodontic floss will clean the gaps between the teeth and under the wires. Learn More- https://articlescad.com/how-to-prevent-cavities-with-braces-a-complete-oral-care-guide-423275.html