No one likes to hear that phrase, “You have a cavity.” Even people who maintain a good oral healthcare routine can suffer from tooth decay. It’s easy to put off the follow up appointment you need to fill in your cavity, especially when there’s no pain or discomfort you feel. If you leave your cavity untreated, your tooth will decay even further and possibly get infected. Once the tooth is infected, you will need root canal therapy in Ashville or the tooth must be extracted altogether. Keep reading to learn the signs of tooth decay and how to treat and prevent it.