Nowadays, more and more people get diabetes, the age is also gradually lowering, was forty or fifty years old middle-aged and old people are prone to get the disease, and now young patients in their twenties and thirties also began to more. However, although the age structure of patients has changed, their treatment concept has not yet changed. In the treatment of diabetes, most people still think that as long as the control of diet, appropriate exercise, and then through the drug to lower the blood sugar can be. Although there is nothing wrong with this treatment method, the treatment concept is more inclined to middle-aged and old people. Middle-aged and elderly people with diabetes in addition to bad habits and age also has a great relationship, people with age, the body functions in the continuous decline, coupled with long-term bad habits, which triggered the diabetes, and now young people with diabetes is mostly because of long-term obesity. Since entering the 21st century, China’s material conditions have been greatly improved, unlike the last century as a lack of food and clothing, but the problem of obesity is also increasingly serious. Now there are many people in their twenties and thirties from adolescence began to gain weight, resulting in insulin resistance rises, the pancreatic organs in a long-term overload state, and ultimately triggered diabetes. For them, the concept of treatment should also be different from that of older diabetics. The body function of young people is much stronger compared to that of older people, so we can reverse diabetes by eliminating some of the factors that lead to elevated blood glucose when treating them. Many young diabetics can lose weight to help with their treatment, and in some cases, they can stop the use of glucose-lowering medications. Weight loss metabolic surgery, like the one many diabetics are now using, has a high probability of reversing diabetes.