There is no such thing as “how to regulate high blood sugar to lower it down the fastest”, patients who need to lower their blood sugar should do a good job of diet control, appropriate exercise and follow the doctor’s instructions to standardize the use of medication and so on. 1. Dietary control: according to the individual’s height, weight, activity level and other factors to formulate the total daily calorie intake, to maintain a low-salt, low-sugar, low-fat diet. 2. Appropriate exercise: It is recommended to focus on aerobic exercise, such as swimming, jogging, jumping rope, etc. The weekly exercise time should be 150 minutes, and each exercise time should be more than 30 minutes. 3. Medication: Use insulin injection or oral hypoglycemic drugs such as metformin and acarbose as prescribed by the doctor. Patients diagnosed with hyperglycemia should actively cooperate with doctors and maintain a healthy lifestyle.