How to Prevent Cavities: Everyday Habits for Healthier Teeth Cavity prevention starts with consistent oral hygiene, healthy eating habits, and regular dental checkups. Understanding how to prevent cavities can help protect your enamel, reduce your risk of tooth decay, and maintain a healthy smile. For patients interested in cavity prevention in San Jose, CA, Dental Solutions encourages simple daily habits that support long-term oral health. What Causes Cavities? Cavities develop when bacteria in dental plaque ...