糖尿病已成为继恶性肿瘤、心脑血管疾病之后 ,危害人类健康的第三位慢性疾病。近年来 ,我国糖尿病患者快速增加 ,死亡率也呈明显增长趋势。流行病学调查表明 :至少约一半糖尿病患者无任何症状 ,糖尿病是在其并发症的诊治或健康体检中才发现的。尽管一部分糖尿病主要由遗传因素 Diabetes has become the third chronic disease that endangers human health after malignant tumors, cardiovascular and cerebrovascular diseases. In recent years, China’s rapid increase in patients with diabetes, mortality also showed a clear upward trend. Epidemiological studies have shown that at least about half of diabetic patients have no symptoms and that diabetes is found during the diagnosis or medical examination of their complications. Although a portion of diabetes is predominantly genetic