Morning fasting blood glucose meter test fingertip blood glucose 6.6mmol / L for normal people on the high side, for diabetic patients is within the target range, is not high. 1. The normal value of morning fasting blood glucose in normal people is between 3.9~6.1mmol/L, so the morning fasting blood glucose meter test fingertip blood glucose 6.6mmol/L is on the high side, it is recommended to consult a professional physician 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 morning fasting blood glucose meter test fingertip blood glucose 6.6mmol/L is to achieve the control target, and can continue with the current treatment program. Once the blood glucose level is found to be elevated, it is recommended to consult a doctor in time to avoid delaying the condition and causing adverse consequences.