Fasting blood glucose 11.1mmol/L is elevated for both normal people and diabetics, and may be more serious. 1. The normal value of fasting blood glucose in normal people is between 3.9~6.1mmol/L, so fasting blood glucose 11.1mmol/L is significantly higher than the normal value range, it may be diabetes, but also infections, stress and other causes of high fasting blood glucose, it is recommended to consult a medical professional for a clear diagnosis. 2. For patients who have been diagnosed with diabetes in the past, the general fasting blood glucose needs to be controlled between 4.4~7.0mmol/L, so the fasting blood glucose 11.1mmol/L is higher than the control target, and it is recommended to consult with a medical professional to adjust the glucose-lowering program. When you find elevated blood glucose, you must be diagnosed and treated under the guidance of a doctor to avoid delaying your condition and causing serious consequences.