[目的]了解职业院校女生对乳腺癌知识的认知情况,为教学和健康宣教工作提供数据支持和方向指引。[方法]采用问卷调查法对677名职业院校不同专业的女生进行乳腺癌认知情况问卷调查,有效问卷652份,有效应答率为96.31%。[结果]只有7.21%女生认为自己清楚了解乳腺癌,在校女生获得乳腺癌相关知识的途径主要是网络和媒体,通过专业渠道获取知识的比例很低,62.42%同学没有系统进行过乳腺自我检查,只有6.75%同学清楚正确的自检方法,19.94%同学知道合适的检查时间。[结论]职业院校女生总体对乳腺癌还缺乏系统认识,医学生亦不例外。应积极开展乳腺癌一级预防,加强乳腺癌知识的宣教力度,提高学生对乳腺癌危害的认知水平,增强其自我保健意识,建立有效健康宣传教育体系,促进乳腺癌整体防控水平的提高。 [Objective] To understand the cognition of breast cancer knowledge among vocational college girls and provide data support and direction guidance for teaching and health missionary work. [Method] A questionnaire survey was conducted on 677 female students of different majors in vocational colleges from 652 questionnaires. The effective response rate was 96.31%. [Results] Only 7.21% of girls thought that they had a clear understanding of breast cancer, and the majority of female students got knowledge of breast cancer through the internet and the media. 62.42% of students did not systematically conduct breast self-examination , Only 6.75% of students know the correct self-test method, 19.94% of students know the appropriate examination time. [Conclusion] Female students in vocational schools generally lack systematic understanding of breast cancer, and medical students are no exception. Should actively carry out a primary prevention of breast cancer, breast cancer awareness to enhance education, to enhance students’ awareness of breast cancer risk and enhance their awareness of self-care, and establish an effective health education and education system to promote the overall level of prevention and control of breast cancer increased .