Impaired blood glucose generally refers to impaired fasting blood glucose and reduced glucose tolerance, which belongs to pre-diabetes, at this time, you can restore blood glucose through dietary control, appropriate exercise and other ways. If the blood sugar is still poorly controlled, it is recommended to take medication as prescribed by the doctor. 1. Dietary control: According to the patient’s activity level, body weight and other factors to set the total daily calories required. Balanced nutrition, maintain a low-fat, low-sugar and low-salt diet, and abstain from smoking and alcohol. 2. Appropriate exercise: At least 150 minutes of aerobic exercise per week is recommended, including jogging, walking, swimming, cycling, tai chi, table tennis, aerobics and so on. Especially for patients with impaired fasting glucose who are obese or overweight, they should actively exercise to keep their weight within a reasonable range. Patients with impaired blood glucose should actively cooperate with doctors to maintain a healthy lifestyle.