A dental cleaning is a professional cleaning you receive from a dentist or dental hygienist. Plaque left untreated, can lead to unhealthy gums and tooth decay. Dental cleaning is the best way to prevent from diseases such as cavities, gum disease, dental pain and other emergencies. Good oral hygiene routine at home and visiting Arlington dentist every 6 months for regular checkups and dental cleanings are unbeatable combinations of prevention.