高血压是我国最常见的心脑血管病,也是全球范围内的重大公共卫生疾病。据报导,现在全世界已经有55国家或地区相继步入老年社会,1985年统计日本65岁以上老年人约占人口总数的10.3%,美国占13.3%,在我国60岁以上老年人现已超过1.3亿,到2020年预计将达到208亿,占那时总人口的19.3%, Hypertension is the most common cardiovascular and cerebrovascular disease in our country and also a major public health disease in the world. It is reported that 55 countries and regions all over the world are now entering old age one after another. In 1985, Japan accounted for about 10.3% of the total population of the population aged 65 and over in the United States, the United States accounted for 13.3%, and over 60 years old in our country now exceeded 130 million, expected to reach 20.8 billion by 2020, accounting for 19.3% of the total population at that time,