Dentistry, one of the classification of medical disciplines, is generally merged into dentistry in large hospitals. Dentistry mainly treats dental and periodontal related diseases. Hospitals, because at the beginning of the establishment, is for people to take refuge, but also has a rest room, so that the visitor is comfortable, with the intention of hospitality, and later, only gradually become to meet the medical needs of human beings, providing medical services, professional institutions, shelter and treatment of patients in the service.