从中华医学会口腔学会了解到,目前全国仍有半数左右的人不刷牙,其中绝大部分是农村人口和城市中小学生。与此同时,我国牙龈炎发病率达90％,青少年牙周疾病发病率达70～80％,儿童乳牙发病率为80～90％。 据中国口腔卫生保健中心对山西省运城地区农村人口刷牙情况进行的一项调查发现:95％的农民家里没有牙具;大多数60岁以上的老人一辈子没刷过牙;85％的中年农民在上中学、参军或刚结婚时刷过 From the Chinese Medical Association Oral Society learned that at present there are still about half of the people do not brush their teeth, most of them are rural population and urban primary and secondary students. At the same time, the incidence of gingivitis in China reaches 90%, the incidence of periodontal disease in adolescents reaches 70-80%, and the incidence of deciduous teeth in children is 80-90%. According to a survey carried out by China's Oral Health Center on the situation of brushing teeth in the rural population in Yuncheng, Shanxi Province, 95% of peasant households do not have toothbrushes at home; most of the elderly over the age of 60 have not had teeth for a lifetime; 85% of middle- Go to high school, join the army or brushed just married