Current Mathews County, Virginia Population, Demographics and stats in 2016, 2017. Learn more by clicking the Google or Facebook button below. Population Demographics for Mathews County, Virginia in 2016 and 2017.
1 After you eat, tiny bits of food are left between your teeth. Bacteria grow on them, forming plaque.  The bacteria digest the carbohydrates (sugars and starches) in food and produce an acid. This acid dissolves the enamel (the hard outer layer of your tooth) and a hole (cavity) is formed.
How to Prevent Tooth Decay and Cavities Just as you learned from your dentist at an early age, prevention is the best way to avoid a cavity. There are many measures you can take to help prevent the formation of a dental cavity or other types of tooth decay and damage. The first step in preventing a dental cavity is to start and keep up with a comprehensive oral hygiene routine.