原发性高血压一般称为高血压病,是指病因尚未十分明确,以血压升高为主要表现的一种独立疾病,约占高血压中的90%。高血压病是世界性的最常见的心血管病,又是脑卒中,冠状动脉和外周动脉粥样硬化的最重要的危险因素。关于高血压病的病因学和发病机制的研究近年来取得了较大进展,但仍未得到关键性的突破。大量资料认为其发病乃为神经因素、环境因素、内分泌因素及遗传性因素等综合因素引起。近年来国外不少学者注意到高血压病和免疫功能的关系, Essential hypertension, commonly referred to as hypertension, refers to an independent disease whose etiology has not yet been clearly defined and whose main manifestation is elevated blood pressure, accounting for about 90% of hypertension. Hypertension is the most common cardiovascular disease worldwide and is the most important risk factor for stroke, coronary artery and peripheral atherosclerosis. Research on the etiology and pathogenesis of hypertension has made great progress in recent years, but no breakthrough has yet been achieved. A large number of data that its incidence is a combination of neurological factors, environmental factors, endocrine factors and genetic factors caused. In recent years, many foreign scholars noticed the relationship between hypertension and immune function,