糖尿病是常见病、多发病,是严重威胁人类健康的世界性公共卫生问题。随着生活水平的提高,饮食结构的调整,目前我国糖尿病患病率呈快速增长趋势,现成年人糖尿病患病率达9.7%。血糖的增高对全身多器官的损害,尤其对心脑血管疾病的发生有着密切的关系,而严格的血糖控制可以预防或延缓糖尿病慢性并发症的发生,但是随着血糖控制达标,低血糖的发生几率明显增加,若治疗不及时可引起明显的脑功能障碍,严重者可导致脑死亡,因此对2型 Diabetes is a common and frequently-occurring disease, which is a worldwide public health problem that seriously threatens human health. With the improvement of living standards and the adjustment of dietary structure, the current prevalence of diabetes in our country shows a rapid growth trend. The prevalence of diabetes in adults is as high as 9.7%. The increase of blood glucose on the whole body and multiple organ damage, especially on the occurrence of cardiovascular and cerebrovascular diseases are closely related, and strict glycemic control can prevent or delay the occurrence of chronic complications of diabetes, but with the control of blood glucose, hypoglycemia The chance of a significant increase, if not treated can cause significant brain dysfunction, severe cases can lead to brain death, type 2