运用文献资料法和逻辑分析法,综合分析皖北农村中学生体质成因,家庭亲情的缺失导致饮食卫生营养失衡,缺乏设施和科学引导致使学生没有合理体育锻炼,社会教育环境限制农村中学生体质全面健康发展.建议加强家庭监护,加快农村中学校体育改革力度和措施,提高社会对农村孩子的关注力度,改善皖北农村区域青少年学生体质健康问题. By using the methods of literature and logic analysis, this paper analyzes the physical causes of middle school students in northern rural areas of Anhui Province and the lack of family affection, which leads to the imbalance of diet, health and nutrition, lack of facilities and scientific guidance, which leads to the students not having reasonable physical exercises and the social education environment restricting the overall healthy development of rural middle school students It is suggested to strengthen family custody, speed up the reform of physical education in rural schools and measures to raise the awareness of children in rural areas and improve the physical health of young students in rural areas of northern Anhui.