Type 2 diabetes mellitus blood glucose diagnostic criteria for fasting blood glucose ≥ 7.0 mmol / L, or random blood glucose ≥ 11.1 mmol / L, or two hours after the meal blood glucose ≥ 11.1 mmol / L, or glycated hemoglobin ≥ 6.5%, and at the same time have the typical three more and one less (more drinking, more food, more urination and weight loss) symptoms, you can diagnosed as type 2 diabetes mellitus. Type 2 diabetes mellitus is a common clinical type of diabetes mellitus that occurs most often in middle-aged and older adults and is a relative deficiency in insulin secretion. If you are diagnosed with type 2 diabetes, it is recommended that you undergo glucose-lowering treatment in a timely manner to regulate your blood glucose levels and avoid various complications. It is recommended that patients with suspected diabetes go to regular hospitals in time to improve the relevant examinations under the guidance of the doctor, standardize the treatment, control blood glucose at a normal level and monitor blood glucose, so as to avoid delaying the condition or leading to adverse reactions.