High blood glucose should be managed through dietary and lifestyle interventions, with appropriate control of carbohydrate intake and plenty of exercise. It is treated with appropriate hypoglycemic drugs if necessary. When mild elevation of blood glucose has not yet reached the standard of diabetes, it is mainly managed through diet and lifestyle intervention by adopting a healthy light diet, low salt and low fat diet. At the same time, physical activity should be strengthened and weight should be reduced. If the standard of diabetes has been reached, but also strict diabetic diet. On the basis of diet and lifestyle intervention, if the standard of diabetes has been reached, it is time to start applying hypoglycemic drugs in time for treatment. Care should be taken to avoid self-medication or the use of prescriptions; instead, standardized medical drug treatment should be taken in regular hospitals. If you find high blood glucose, it is recommended to go to the endocrinology department of regular hospitals for consultation and standardized treatment under the guidance of doctors.