为了解海岛小学生口腔卫生状况,对城镇、乡村中心小学各二所进行一次口腔卫生知识测验及口腔牙菌斑指数调查。调查结果:城镇口腔卫生状况比农村好,乡村学生牙菌斑指数无“良好”者,很差的占84.16％,初小年级阶段更差。卫生知识考试成绩及格与不及格、刷牙与否,学生的牙菌斑指数等级构成比均有高度显著差异,卫生知识不及格者,口腔卫生状况亦很差,占83.16％,及格者 In order to understand the oral health status of island primary school students, oral hygiene plaque index test and oral hygiene plague test were carried out for each of the two primary schools in towns and villages. Findings: The oral hygiene status in urban areas is better than that in rural areas. The dental plaque index of rural students is not “good”, accounting for 84.16% of the total. The grade of primary school is even worse. Hygiene knowledge test results pass and fail, brush your teeth or not, the composition of the students plaque index levels were highly significant differences, health knowledge failed, oral health conditions are also poor, accounting for 83.16% of those who pass