Fasting blood glucose 6.7mmol/L, belongs to pre-diabetes, that is, impaired fasting glucose regulation, need to actively control the diet, appropriate exercise, also need to monitor the postprandial blood glucose, if the degree of mild, can be in the improvement of lifestyle blood glucose return to normal. Otherwise, it is easy to progress to diabetes. Fasting blood glucose 3.9-6.0mmol/L is normal, 6.1-6.9mmol/L is impaired fasting glucose regulation, and ≥7.0mmol/L with diabetic symptoms can be diagnosed as diabetes. Therefore, fasting blood glucose 6.7mmol/L already belongs to high blood glucose, but not yet reached diabetes, need active intervention, may return to normal. Diet should be controlled in daily life, less oil, less sugar, less salt, light diet, control the total calories throughout the day, and appropriate exercise. If you are obese or overweight, you should actively reduce weight, which can effectively help blood sugar drop. It is recommended that fasting blood glucose 6.7mmol/L actively seek medical treatment, and daily self-monitoring of blood glucose at home.