Normal human fasting blood glucose value is 3.9~6.1mmol/L, blood glucose 6.7mmol/L if it is fasting blood glucose, then it belongs to the stage of impaired regulation of fasting blood glucose, to control body weight, to increase the intake of dietary fiber food, active participation in sports and so on. Blood sugar 6.7mmol/L if it is postprandial 2h blood sugar, then it is within the normal range. 1. Control weight: overweight and obesity are risk factors for diabetes, when there is fasting blood glucose 6.7mmol/L, we should actively control weight, control weight within the standard range, which is conducive to the recovery of blood glucose. 2. Increase the intake of dietary fiber foods: foods rich in dietary fiber can increase satiety and also promote gastrointestinal motility. Fasting blood sugar 6.7mmol / L, you can properly increase the intake of dietary fiber foods, reduce the proportion of rice, steamed bread and other carbohydrate intake, is conducive to blood sugar control. 3. Active exercise: Exercise is an important way to control weight and promote the recovery of blood glucose, when fasting blood glucose 6.7mmol / L, you need to actively participate in sports to promote the return of blood glucose to normal. When fasting blood glucose 6.7mmol/L, it is necessary to actively adjust the lifestyle, if after lifestyle adjustment and dietary intervention, blood glucose is still elevated, or accompanied by other uncomfortable symptoms, it is necessary to consult a doctor in time.