目的了解龙口市中小学生沙眼患病情况,为中小学生沙眼防治提供理论依据。方法龙口市中小学卫生保健中心组织专业人员按照《中国学生体质健康调查研究工作手册》的检查方法对2012年龙口市所有在校48 721名中小学生进行普查,根据性别、城乡、年龄等不同人群特征进行分类分析。结果 2012年龙口市在校中小学生沙眼患病率为9.719%,其中男生沙眼患病率为9.814%,女生患病率为9.618%,男女生沙眼患病率差异无统计学意义(P>0.05);小学生患病率为10.217%,中学生患病率为9.116%,中小学生沙眼患病率差异有统计学意义(P<0.01);城区学生患病率8.316%,农村学生患病率10.56%,城乡学生沙眼患病率差异有统计学意义(P<0.01)。结论沙眼是可防可治的,养成良好的卫生习惯并及时治疗沙眼,可有效降低中小学生沙眼的患病率。 Objective To understand the prevalence of trachoma in primary and secondary school students in Longkou and to provide a theoretical basis for primary and secondary trachoma prevention and treatment. Methods Longkou City, primary and secondary health care center organized professionals in accordance with the “Chinese Students Physical Health Survey Research Manual” check the method of 2012 all the schools in Longkou City, 48 721 primary and secondary school students survey, according to gender, urban and rural areas, different age groups Feature classification analysis. Results The prevalence of trachoma in primary and secondary school students in Longkou in 2012 was 9.719%. The prevalence of trachoma was 9.814% in boys and 9.618% in girls. There was no significant difference in the prevalence of trachoma between boys and girls (P> 0.05 ). The prevalence of primary school students was 10.217% and the prevalence of secondary school students was 9.116%. The prevalence of trachoma among primary and secondary school students was significantly different (P <0.01). The prevalence of urban students was 8.316% and the prevalence of rural students was 10.56% The prevalence of trachoma in urban and rural areas was significantly different (P <0.01). Conclusion Trachoma is preventable and curable, develop good health habits and timely treatment of trachoma, which can effectively reduce the prevalence of primary and secondary trachoma.