高血压是最常见的心血管疾病之一[1],可引起血管、脑、心、肾、内分泌系统及其代谢性的改变。近年来,我国高血压的发病率逐年上升,以高血压为原发病的各种心脑血管疾病已成为人类死因之首。2007年4月—2008年4月我们分别应用厄贝沙坦和左旋氨氯地平治疗原发性轻、中、重度高血 Hypertension is one of the most common cardiovascular diseases [1], can cause changes in the blood vessels, brain, heart, kidney, endocrine system and its metabolism. In recent years, the incidence of hypertension in our country increases year by year. Various cardiovascular and cerebrovascular diseases with hypertension as the primary disease have become the first cause of human death. April 2007 -2008 in April we were the application of irbesartan and levamlodipine treatment of primary mild to moderate high blood