The common belief is that once you get a cavity, it cannot be healed. That way the only solution is to go to the dentist, have a part of your tooth drilled out, and have it filled in with synthetic material.
The world has been slowly waking up to the fact that, when you nourish your body, it can heal itself in ways that we previously thought impossible. Some things have been deemed completely incurable, one being dental cavities. When you actually do the research, it is now becoming blatant that that tooth decay can be reversed, and there are proven remedies!