Preventive Dentistry is the practice for offering you some help with keeping a strong tooth. This helps to avoid cavities, gum disease, enamel wear and other oral health related problems. Preventive dentistry prevents people from evolving dental problems later. In Infants, preventive dentistry allows their newly developing adult teeth to come in strong and healthy. Preventive dentistry plays a major role in the day-to-day life of every individual.