糖尿病是由复杂发病机制引起的体内胰岛素绝对或相对不足,导致糖、蛋白质和脂肪代谢紊乱,并以慢性高血糖为主要临床表现的全身性疾病。其慢性并发症包括微血管病变(糖尿病肾病、糖尿病视网膜病变),大血管病变(冠状动脉、脑血管、外周血管)及神经病变。很多临床研究显示,局部或 Diabetes is caused by a complex mechanism of pathogenesis of absolute or relative lack of insulin in the body, leading to sugar, protein and fat metabolism disorders, and chronic hyperglycemia as the main clinical manifestations of systemic disease. Its chronic complications include microangiopathy (diabetic nephropathy, diabetic retinopathy), macrovascular disease (coronary arteries, cerebral vessels, peripheral blood vessels), and neuropathy. Many clinical studies have shown that topical or