1. If there are clinical symptoms (polyuria, polydipsia, polyphagia, emaciation, etc. ), fasting blood glucose is greater than 7.0mmol/L, and/or blood glucose is greater than11.1.0 mmol/L 2 hours after meals, or random blood glucose is greater than 1 1.6438. Can diagnose diabetes;

2. If there are no clinical symptoms, find another time for a second interview. Still high enough to be diagnosed.