Abstract: Objective    To survey the information of diagnosis， awareness of basic oral health knowledge and routine oral health behavior of visitors in dental clinic of China-Japan Friendship Hospital， Beijing. Methods    According to the questionnaire of national oral epidemiological survey， the questionnaire including the general demographic information， oral health knowledge awareness and oral health behaviors was designed. Visitors to this dental clinic in 2011， whose age was or was older than 7 years， were surveyed. Database was established by Epidata3.0 and statistical analysis was performed by SPSS15.0. Results    The two main oral diseases were periodontal disease and caries，with the proportion being 36.0% and 28.7% in 8362 cases respectively in 2011. The awareness of the correct method of brushing， dental calculus， dental plaque， reasonable tooth brushing frequency accounted for 30.2%， 22.1%， 10.9% and 2.4%，respectively. The percentage of taking the correct method of brushing and having ever washed teeth was 15.1% and 10.2%. The percentage of often eating sweets before sleeping was 20.4%. The percentage of having not received oral health education was 37.8% and 65.2% had never seen dental doctors in recent five years. The percentage of regular smokers， regular drinkers， regular late sleeping and non-often physical exercise accounted for 39.2%， 36.5%， 40.6% and 76.4%，respectively. The main ways to receive oral health knowledge were newspapers， television， and network. Conclusion    The awareness of oral health knowledge and the percentage of adoping healthy behaviors are both low in visitors to this clinic. Health education should be further strengthened among them.

Key words: oral health, behavior, periodontal disease, caries

摘要： 目的    了解中日友好医院口腔门诊患者口腔卫生知识的知晓及口腔健康行为情况，为今后该院口腔门诊患者健康教育及诊疗服务提供参考。方法    参考全国口腔流行病学调查问卷自行设计问卷，对2011年1—12月来该院口腔门诊就诊、年龄≥7周岁的患者进行调查，调查的内容为：一般人口学信息、口腔卫生知识的知晓情况、口腔健康行为情况及口腔疾病的患病情况。调查结果通过Epidata3.0软件建立数据库，SPSS15.0统计软件进行统计分析。结果    2011年来该医院口腔门诊就诊的8362例患者，患病以牙周疾病和龋齿为主，所占的比例分别为36.0%和28.7%；正确刷牙方法的知晓率为30.2%，牙结石、合理洁牙频次、牙菌斑知晓率分别为22.1%、10.9%、2.4%；日常行为中采取正确刷牙方法的比例占15.1%，曾经洗过牙的占10.2%，睡觉前经常吃甜食的占20.4%，未接受过口腔门诊健康教育的比例占37.8%，最近5年未曾看过口腔门诊者占65.2%，经常吸烟的比例占39.2%，经常饮酒的占36.5%，经常熬夜的占40.6%，不经常锻炼身体的占76.4%；被调查患者获取口腔卫生知识的主要途径是报纸、电视及网络。结论    该医院口腔门诊就诊患者口腔卫生知识知晓率较低，口腔健康行为比例较低，应通过口腔门诊进一步加强对患者的健康教育。

关键词: 口腔卫生, 行为, 牙周病, 龋齿