2. Preventive and Interceptive Orthodontics "An Ounce of Prevention is Worth a Pound of Cure" This axiom may be applied to many facets of life... your house, your car, your health, and your teeth. A comprehensive oral hygiene program that includes good brushing and flossing, fluorides, and limiting frequent sugary or starchy snacks will help prevent cavities and periodontal disease. Many orthodontic problems can be prevented.