糖尿病是由于遗传、环境、免疫等 因素所致的胰岛素不足,或胰岛素作用减弱的一种全身性疾病。本病早期无临床表现,故不容易被发现,典型症状为多饮、多食、多尿、体重减轻,即“三多一少”。本病的发病率约1—2％,年龄大者可达12％,按我国10亿人口计算,我国有600万糖尿病人,全世界有1.2亿糖尿病人,且发病率仍有所增加,说明糖尿病是一种常见病。由于本病病程较长,又未引起人们的重视和认识,常引起各种急、慢性并发 Diabetes is due to genetic, environmental, immune and other factors caused by inadequate insulin, or insulin weakening of a systemic disease. The early clinical manifestations of the disease, it is not easy to be found, the typical symptoms of multi-drink, eat more, more urine, weight loss, that is, “more than a few.” The incidence of this disease is about 1-2% and the older is 12%. According to the population of 1 billion in our country, there are 6 million diabetics in our country and 120 million diabetics in the world, and the incidence rate still shows an increase Diabetes is a common disease. Due to the longer duration of the disease, but also did not arouse people’s attention and awareness, often causing a variety of acute and chronic complications