口腔健康是人体健康的一个重要组成部分,口腔健康状况能够反映出一个人、一个家庭、一个民族的文明素质和生活质量。维护口腔健康、拥有一口洁白健康的牙齿不仅能使人显得更美丽,还能使人避免“病灶感染”、减少冠心病及糖尿病等病症的发生。在发达国家,人们对口腔保健非常重视,公众的 Oral health is an important part of human health. Oral health can reflect the civilized quality and quality of life of a person, a family and a nation. Maintaining oral health, having a healthy white teeth can not only make people look more beautiful, but also make people avoid “infection”, reduce the occurrence of coronary heart disease and diabetes and other diseases. In developed countries, people attach great importance to oral health care, the public