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Photo: Rocketclips, Inc. (Shutterstock) As children, one of the first things we learn about oral health is that if we eat too much candy and/or don’t brush our teeth, we’ll develop holes in our teeth called “cavities” which will then have to be filled in, and a drill is a part of that process. While not completely off, dental hygiene is a little more nuanced than that—including the fact that in some cases, cavities can actually be reversed. Here’s what to know about that and a few reminders of how to avoid those tooth holes in the first place. How to reverse cavities Assuming you have a basic knowledge of cavities and teeth, let’s dive right in. (If you don’t, here’s some background information from the American Dental Association (ADA) .) Cavities come in different sizes and degrees of severity. They develop through five stages of tooth decay —with the first being a tooth’s exposure to acids from bacteria caused by eating sugar and starch, and the last stage being a full-blown abscess, with pain and pus and everything. To reverse a cavity, you’re going to need to catch it in its first stage by looking for white spots on your teeth . This discoloration can appear on a tooth where it has experienced mineral loss, which is an early sign of decay, according to the National Institute of Dental and Craniofacial Research (NIDCR). Think of it as a warning sign of a cavity, which may form if additional […]