Patients with increased blood sugar, if you want to control blood sugar in the normal range, you must do the following five aspects: First, control your mouth, high sugar diet including icing sugar, white sugar, sugary drinks, these things absolutely can not eat. Do not eat sugary fruits before blood sugar strictly reaches the standard. Only after fasting and three meals blood sugar is basically in a more ideal state, in between the two meals can eat some not very high sugar content of fruit, but also to control the amount into. Second, open your legs, do some aerobic exercise within your reach, such as brisk walking, jogging, swimming, cycling, square dancing and fitness. According to their own situation, choose a sport that can be persistently adhered to, and exercise for about half an hour every day. Third, drug treatment, this is the main treatment means for hyperglycemia patients, it is recommended to carry out drug treatment under the guidance of endocrinologist. Blood glucose monitoring, including both fasting blood glucose monitoring and 2-hour blood glucose monitoring after three meals. If necessary, immediate blood glucose monitoring should be done according to the needs of the condition. Some patients also need to monitor their blood glucose before bedtime or at three o’clock in the morning. Five, diabetes education, need to understand what is diabetes, the danger of high blood glucose and low blood glucose, know the importance of reducing sugar and sugar reduction methods. Only when the five aspects of control of mouth, legs, systemic glucose-lowering treatment, blood glucose monitoring and diabetes education are achieved, and blood glucose is controlled in the normal range, can the emergence of diabetes complications be delayed to the greatest extent, and the life expectancy of patients be extended and their quality of life improved.