糖尿病是常见病、多发病,其患病率随着人们生活水平提高、生活方式改变而迅速增加,呈逐渐增长的趋势。据世界卫生组织估计,全球目前有超过1.5亿糖尿病患者,到2025年这一数字将增加1倍[1]。因此,对2型糖尿病患者良好控制血糖在治疗中至关重要,不仅可以提高患者生活质量,而且能够 Diabetes is a common disease, frequently-occurring disease, its prevalence increases with the improvement of people’s living standards, lifestyle changes and rapidly increasing, showing a gradual upward trend. According to the World Health Organization, there are currently more than 150 million people with diabetes in the world, which will double by 2025 [1]. Therefore, good control of blood glucose in patients with type 2 diabetes is crucial in the treatment, not only to improve the quality of life of patients, but also