高血压已成为当代危害人类健康的首要原因。近年来,不仅成年人高血压发病率逐年增加,青年高血压发病率也不断上升[1],并且呈现发病年龄下降的趋势。2002年全国居民营养与健康现状调查显示,我国成人高血压的患病率为18.8%,估计全国患病人数1.6亿多,比1991年增加31%。我国大学生 Hypertension has become the primary cause of harm to human health today. In recent years, not only the incidence of hypertension in adults has increased year by year, the incidence of hypertension in youth has also been rising [1], and the age of onset shows a downward trend. A survey of the current national nutrition and health status in 2002 shows that the prevalence of adult hypertension in China is 18.8%, and the estimated number of illnesses in the country is more than 160 million, an increase of 31% over 1991. Chinese college students