1　健康促进与口腔疾病预防的理论基础口腔疾病的预防关键在于健康促进。其基本内容 :( 1)改变生活方式和行为 :如口腔卫生、饮食习惯、禁烟、提倡饮茶等。 ( 2 )创造有利口腔健康的环境 ;如低氟区的饮水氟化 ,含氟牙膏保健牙刷的供应 ,学校饮食指导等。 ( 3)开展社区口腔保健? 1 The theoretical foundation for health promotion and oral disease prevention The key to the prevention of oral diseases is health promotion. The basic contents are: (1) Change of lifestyle and behavior: such as oral hygiene, eating habits, smoking ban, promotion of drinking tea, etc. (2) To create an environment conducive to oral health; such as the fluoride in drinking water in the low-fluorine area, the supply of toothbrushes containing fluoride toothpaste, and school dietary guidance. (3) To develop community oral health care?