Diabetes is a chronic disease caused by insulin deficiency or resistance, usually related to the patient’s autoimmune function, and cannot be cured by itself. However, some patients can alleviate the symptoms of the disease through dietary control, taking medication as prescribed by the doctor, and exercising moderately. Diabetes is a chronic disease caused by insulin deficiency or resistance, usually related to the patient’s autoimmune function, and cannot be cured on its own. Patients need to control their blood glucose well in order to delay the occurrence of complications. In the case of type 1 diabetes, insulin injections are required throughout life to control blood glucose, so diabetes cannot be cured on its own. In type 2 diabetes, when a slight increase in blood glucose is detected, such as impaired glucose tolerance, the patient needs to treat the disease through dietary control, taking medication as prescribed by the doctor, and improving eating habits. Daily diet to control the intake of carbohydrates, oral metformin hydrochloride tablets, glibenclamide tablets and other hypoglycemic drugs as prescribed by the doctor, appropriate exercise and other treatments. Therefore, diabetes needs to be actively treated in hospitals and blood sugar should be closely monitored during the use of medication to avoid complications such as hypoglycemia.