有三多一少症状 :多尿、多饮、多食、体重减少 ;空腹血糖≥ 12 6ｍｇ/ｄｌ(7ｍｍｏｌ/Ｌ) ;餐后 2小时血糖≥ 2 0 0ｍｇ/ｄｌ(11.1ｍｍｏｌ/Ｌ) ;空腹血糖 110ｍｇ/ｄｌ ,12 6ｍｇ/ｄｌ为空腹血糖异常 ,需做口服葡萄糖耐量试验以明确诊断。糖尿病WHO统一的诊断标准 There are three or more symptoms: polyuria, polydipsia, more food, weight loss; fasting blood glucose ≥ 12 6mg / dl (7mmol / L); 2 hours postprandial blood glucose ≥ 200mg / dl (11.1mmol / L) Fasting blood glucose 110mg / dl, 12 6mg / dl fasting blood glucose abnormalities, oral glucose tolerance test to be done to confirm the diagnosis. Diabetes WHO unified diagnostic criteria