The good news is that cavities (the holes that can form when decay breaks down enamel over a long period of time) are preventable. Follow these tips to avoid cavities, and the pricey, uncomfortable dental fixes they require. TIP #1: See Your Dentist Don’t be a stranger at the dental office if you want to avoid cavities. Getting routine cleanings at least once every six months can help prevent decay early on, before it progresses to become cavities, and if…