高血压病是当代危害人类健康最常见、最严重的疾病之一[2]。目前原发性高血压病因尚未阐明,但通过治疗,可使血压控制在正常范围,可使靶器官功能得到改善,减少并发症、病残率和病死率。近年来,高血压的治疗发展迅速,新的降压药不断问世,为控制血压、改善患者的生活质量和降低高 Hypertension is one of the most common and serious diseases that endanger human health today [2]. At present, the etiopathogenisis of essential hypertension has not been elucidated, but the blood pressure can be controlled within the normal range through treatment, which can improve the target organ function and reduce complications, morbidity and mortality. In recent years, the rapid development of treatment of hypertension, new antihypertensive drugs continue to come out for the control of blood pressure, improve patient quality of life and reduce high