Fasting blood sugar 11.46mmol / L is not normal, if accompanied by “three more and one less” symptoms can be diagnosed as diabetes; for diabetic patients, fasting blood sugar 11.46mmol / L belongs to the control of sugar does not meet the standard. Normal adult fasting blood glucose normal value <6.1mmol/L, between 6.1~7.0mmol/L, belongs to the impaired fasting blood glucose, may gradually develop into diabetes. Diabetes is diagnosed when fasting blood glucose is ≥7.0mmol/L and the typical symptoms of "three more and one less" appear. Therefore, fasting blood glucose 11.46mmol/L has reached the diagnostic standard of diabetes, need to consult the doctor in time, can be treated under the guidance of the doctor. For diabetic patients, generally should control fasting blood sugar in 4.4 ~ 7.0mmol / L, 11.46mmol / L for sugar control does not meet the standard. If fasting blood sugar 11.46mmol / L, it is recommended to go to the hospital in time, early formal treatment.