Normal people, no matter fasting or postprandial blood sugar, 6.1mmol/L belongs to normal blood sugar is not serious. The normal value of fasting blood glucose is 3.9-6.1mmol/L. If fasting blood glucose 6.1mmol/L is the upper limit of normal value, it is necessary to review postprandial blood glucose and glucose tolerance test to exclude diabetes. If the fasting blood sugar of pregnant women is 6.1mmol/L, it belongs to gestational diabetes, the higher blood sugar value is not much, and it will not cause harm to the fetus and pregnant women, but it is necessary to strictly control the diet, mainly low salt, low fat and low sugar diet, avoid carbonated drinks, coffee and strong tea, etc. However, it is necessary to strictly control the diet, mainly low-salt, low-fat and low-sugar diet, avoid carbonated drinks, coffee and tea.