Are cavities hereditary?
Cavities are not hereditary. The only thing that is handed down from generation to generation are habits. Usually a child will follow after their parents in their dietary habits. People that eat more sugary foods usually have children who eat more sugary foods. It is proven that a diet high in sugar promotes tooth decay. In addition, oral hygiene habits are learned. Parents who brush and floss three times a day usually teach their children to do the same.