If you have been regularly treated for diabetes, either with oral hypoglycemic medication or subcutaneous insulin, you need regular follow-up appointments with your doctor! There are the following precautions before the follow-up: 1. Prepare previous case information 2. You need to have better blood glucose monitoring in the week before the visit, which can be 5 to 7 blood glucose records every day for three days before the visit, including fasting blood glucose, before three meals, 2 hours after three meals, and blood glucose before bedtime. As well as important diet and exercise event records.　　3, If it is an older patient, the family can write a review lab order a day in advance so that the patient can line up only at the blood draw there the next day!