In both primary and secondary students have won first prize in the contest brushing vacancies. Like the judges, teeth Urbana-Han Yongcheng, director of the group said, schools are selected carefully brushing the students, after brushing plaque still exists. Now I fear that no one does not brush their teeth, but a brush is not necessarily cleaner. As with brush competition, the winner of the prize will be tested, teeth on the plate for the 0-0.2, children can not brush their teeth after reaching this level. The current problem of dental caries has attracted people's attention, but periodontal disease also can not be ignored, because often the elderly, such as gums, such as decrease periodontal problems and tooth loss or loss of function. Han Zhuren description: Based in Beijing in 2002 enacted the oral health planning: to 2010, 65 years old have 20 functional teeth. This requires the prevention of periodontal disease in the elderly because of periodontal disease are young people since the beginning of the period. The survey showed that the city currently more than 15 years university and secondary school students, 80 percent are suffering from periodontal disease.Periodontal disease, early symptoms often are not. This requires that people, without a feeling of control, such as toothache is not the only one to go to hospital, the loss of access to treatment. This year, the city Air Defense Office already has teeth and Chaoyang, Chongwen, Dongcheng, and six areas such as collaboration, to improve the area of tooth-care technology and the level of the public to see the dentist more closely to the convenience of the public, the district also made by anti-tooth A number of services, such as anti-teeth of Chaoyang Kaizhen time, that is, as early as late 8:00 to 8:00. Finally, Han Zhuren remind everyone: the prevention of dental peace than to correct toothbrushes Brushing, Flossing should, among adults with dental brush. In addition to regular Xiya, children attend primary school after the start.