高血压病是一种常见的慢性病,对人民健康危害较大,积极防治本病是十分必要的。目前对本病病因和发病原理虽未完全搞清,但是适当的应用抗高血压药物并采取综合性防治措施,可以减少合并症的发生并降低病死率。近年来抗高血压药物的发展颇为迅速,其降压效果与副作用各不相同,为了充分发挥其作用并避免严重的副作用,就必须掌握药物的降压原理、特点和用法。 Hypertension is a common chronic disease that is harmful to people’s health. It is very necessary to actively prevent and treat this disease. At present, the etiology and pathogenesis of this disease have not been fully understood, but the proper use of antihypertensive drugs and take comprehensive prevention and control measures can reduce the incidence of complications and reduce mortality. In recent years, the development of antihypertensive drugs is quite rapid, and its antihypertensive effect and side effects vary, in order to give full play to its role and to avoid serious side effects, we must master the antihypertensive principle, characteristics and usage of the drug.