本文以河南省１１所中小学教师健康体检中发现的８０名高血压患者为病例，按１：１配对进行高血压危险因素的病例对照研究。结果显示，超体重、高血压家庭史在病例与对照两组间有显著性差异（Ｐ＜０．０５）。以上结果表明，高血压患病有一定的遗传倾向性，控制体重是降低高血压患病率的重要措施。 In this paper, Henan Province, 11 primary and secondary school health examination found 80 cases of hypertensive patients, according to a 1: 1 paired hypertension risk factors for case-control study. The results showed that family history of overweight and hypertension had significant difference between the two groups (P <0.05). The above results show that the prevalence of hypertension has a certain genetic predisposition, weight control is an important measure to reduce the prevalence of hypertension.