How Does Cavities Form - Web when you eat or drink foods containing sugars, the bacteria in plaque produce acids that attack tooth enamel. Web tooth decay causes cavities. Also known as dental caries, cavities are holes in teeth caused by tooth decay. Here's how tooth decay happens: In the very early stages, a cavity might appear as a small white or chalky spot on the tooth's. This is a process that occurs over time.
This is a process that occurs over time. Also known as dental caries, cavities are holes in teeth caused by tooth decay. Web tooth decay causes cavities. Web when you eat or drink foods containing sugars, the bacteria in plaque produce acids that attack tooth enamel. In the very early stages, a cavity might appear as a small white or chalky spot on the tooth's. Here's how tooth decay happens: