Good oral hygiene, such as brushing and flossing, help prevent gum infections, cavities, and tooth loss.  Having your teeth checked and cleaned regularly by a dentist or a dental hygienist is also essential.  In addition to the above, being aware of what you eat and the type of foods you enjoy should also be thought of when you want to maintain a healthy oral state.  High sugar treats and sweets should be followed by brushing and flossing to maintain good oral hygiene. Finally, understanding the risk factors that may contribute to developing gum disease.  Those are mainly smoking, diabetes, medications, heredity, hormonal changes.