Fluoride helps prevent cavities in your child's teeth, so don't avoid it altogether. (babycenter.com)
Fluoride helps prevent cavities and decay by coming in direct contact with the tooth enamel (the outside of the tooth) and promoting mineralization. (caringforkids.cps.ca)
Cordero says parents can also help prevent cavities by limiting food and drinks with high sugar, as well as eliminating tooth - decaying habits like allowing your child to go to bed with a bottle with anything but water. (romper.com)