While fluoride helps
protect against tooth decay and cavities, too much fluoride in a child's diet can result in enamel fluorosis, a non-medical and strictly cosmetic issue that does not affect the strength or function of the teeth.
He found that the non-industrial diets were high in some unidentified nutrient, which seemed to provide
protection against tooth decay and chronic disease.
While brushing and regular cleanings are your first line of
defense against tooth decay, gingivitis, mouth sores, plaque, bad breath and gum disease, many times additional intervention is needed.