高血压病(essential hypertension,EH)在世界各国的发病率都很高,我国是高血压病的高发国家,1991年全国抽样调查结果表明,15岁以上人群高血压患病率为11.88%[1],其最大的危害是能导致患者脑血管、心脏和肾脏等重要脏器的一系列病变,如冠心病、脑出血及肾损害等,具有较高的致病 The incidence of essential hypertension (EH) is high in all countries in the world. China is a high incidence of hypertension. The national sampling survey in 1991 showed that the prevalence of hypertension in people over 15 years old was 11.88% [1 ], Its greatest harm can lead to a series of pathological changes in patients with cerebrovascular, heart and kidney and other important organs, such as coronary heart disease, cerebral hemorrhage and kidney damage, with a higher pathogenic