糖尿病是由于胰岛素作用的不足而引起 ,以慢性高血糖为主征的代谢紊乱综合征。患病初期表现为易疲劳、口渴、多饮、多尿、多食等。晚期出现视网膜病变、肾病、骨质疏松症、神经障碍、知觉障碍、足坏疽等。严重时可并发心绞痛、心肌梗死等血管病变。每年约一万人死于该病。糖尿 Diabetes mellitus is caused by the lack of insulin, chronic hyperglycemia mainly characterized by metabolic syndrome. Prevalence manifested as fatigue, thirst, polydipsia, polyuria, more food and so on. Late retinopathy, kidney disease, osteoporosis, neurological disorders, cognitive disorders, foot gangrene and so on. Severe cases of angina can be complicated, myocardial infarction and other vascular lesions. About 10,000 people die of the disease each year. Diabetes