1, diet therapy: diet therapy is the basic treatment of diabetes treatment, the purpose of controlling diet is to reduce the burden of pancreatic B cells, so that cell function can be restored, reduce fasting blood sugar and postprandial blood sugar. Diet control also helps obese people to lose weight, improve the sensitivity of body tissues and cells to insulin, and reduce insulin resistance. But for most of the population, especially with obesity diabetes patients, the chances of failure to control the diet is relatively high, so the diet therapy approach is both the basic treatment of diabetes treatment, but also one of the reasons for the failure or poor results of many diabetes treatment. 2, exercise therapy: exercise therapy is to increase the amount of exercise, increase the body tissue consumption of calories intake, reduce the accumulation of calories in the body, so as to achieve the highest consumption of sugar and weight loss. 3, drug therapy: drug therapy includes oral hypoglycemic drug therapy and insulin therapy, the long-term use of any kind of drugs will bring certain side effects and inconvenience of life. 4.Surgical treatment of diabetes: including islet cell transplantation and stem cell transplantation treatment for type 1 diabetes, and laparoscopic Roux-en-Y gastric bypass surgery treatment for type 2 diabetes that we have covered. Type 2 diabetes is predominant in our diabetic population, accounting for about 90% of the total number of people, so the treatment of type 2 diabetes is the main task.