Is blood sugar 6.7 normal?

Preprandial blood glucose 6.7 is abnormal under normal circumstances, because normal preprandial blood glucose should be controlled at 4-6 mmol/L to be normal. If it exceeds this range, it is considered a sign of hypoglycemia or hyperglycemia. However, if you eat too much sugar before the measurement, it is likely to cause the measurement result to be high. Therefore, you should pay attention to diet before the measurement, and you should test more than 3 times in a row to determine whether there is a high blood glucose. Pre-meal blood sugar 6.7 mmol per liter is only slightly more than normal, as long as the diet more attention is completely controllable, eat less high-sugar foods, but also pay attention to cooking methods, try to eat fried food, often go to the hospital to monitor blood sugar, according to the actual situation to take measures for treatment.