近年来,糖尿病在全球范围内广泛流行,成为了继肿瘤、心血管疾病之后第三位严重危害人类健康的慢性病。中国是糖尿病大国,在糖尿病人口绝对数上一直以来都是全球之冠,按照2010年发布的统计数据[1],2007年中国糖尿病发病率是9.7%,这一数据已经引起国内外的广泛关注。而随着我国经济、社会的迅猛发展,人们的膳食结构、生活方式不断改变,我国糖尿病的患病率 In recent years, diabetes has become widespread in the world and has become the third chronic disease that seriously endangers human health after tumors and cardiovascular diseases. China is a major diabetic country and has been the highest in the world for the absolute number of people with diabetes. According to the statistical data released in 2010 [1], the incidence of diabetes in China in 2007 was 9.7%. This data has caused widespread concern both at home and abroad . With the rapid economic and social development in our country, people’s dietary structure and lifestyle are constantly changing. The prevalence of diabetes in China