Diabetes mellitus can be controlled by taking medication, proper exercise and reasonable dietary control under doctor’s guidance to control blood sugar and relieve the symptoms of excessive drinking, eating and urinating. 1. Taking drugs: patients can take hypoglycemic drugs under the guidance of doctors. Metformin and glimepiride are commonly used drugs for lowering blood sugar, and insulin can also be used to lower blood sugar. 2. Appropriate exercise: choose some aerobic exercise, including swimming, jogging, walking, cycling, etc., so as to achieve good control of blood sugar and avoid the occurrence and development of diabetic complications. 3. Reasonable control of diet: The control of blood glucose in diabetic patients is inseparable from their dietary habits. So dietary control can effectively control blood sugar, relieve diabetes continue to aggravate, eat less food with high sugar content, eat more food with low sugar content and vegetables and fruits. Diabetic patients in daily life should pay attention to control the diet, maintain a relaxed mood, emotional stability, if the condition is serious patients, to go to the hospital in a timely manner for consultation and actively cooperate with the doctor for treatment.