关键词: 口腔卫生, 课程设计, 牙周实习教学, 牙周病学

Abstract: The oral health status of the Chinese population is poor，and the awareness of oral health knowledge is low. Therefore，the oral medical community has a very heavy task of strengthening oral hygiene education，popularizing the awareness of periodontal disease treatment and promoting regular maintenance of periodontal health among the public. Personalized oral hygiene education at the dental chair is the most effective approach and method for patients. It is necessary to provide basic education in oral hygiene for dental students. This paper reviews the course design and implementation of "oral hygiene education" in the undergraduates during clinical pre-practice internship in the Department of Periodontology，Peking University School of Stomatology. It summarizes the teaching experience and methods，which is aimed to provide guidance for improving the oral health education ability of domestic dental students and contribute to promoting the oral health of the public and strengthening the prevention of periodontal diseases.

Key words: oral hygiene, course design, teaching in periodontal internship, periodontics