Fasting blood sugar 6.1mmol / L, suggesting impaired fasting blood sugar, need to pay attention to, usually need to diet and exercise treatment, temporarily can not be drug treatment. The normal value of fasting blood glucose in normal adults is generally less than 6.1mmol/L. Fasting blood glucose up to 6.1mmol/L can suggest that the fasting blood glucose is impaired, but not enough to diagnose diabetes mellitus, and can not be treated with the appropriate medication, and should be based on dietary control, exercise therapy, and regular review. When the fasting blood glucose value reaches 6.1mmol/L, it has exceeded the range of normal blood glucose concentration, and you can actively monitor the changes of fasting blood glucose and 2-hour postprandial blood glucose, and if the blood glucose concentration continues to rise at a later stage, you need to comply with the doctor’s instructions for treatment. Once found abnormal blood glucose, need to promptly seek medical treatment for glycated hemoglobin or C-peptide release and other appropriate examination, if diagnosed with diabetes, must be under the guidance of the doctor active treatment.