Diabetes mellitus in children is a chronic systemic disease that seriously threatens the health of children and therefore requires extra attention in treatment. Blood glucose and urine glucose are significantly elevated, with blood glucose >11.1 mmol/L at any given time and often positive urine ketone bodies. Most childhood diabetes can be diagnosed promptly by glucose measurement and treatment can be started immediately. 1, children with diabetes must use insulin, first of all, children are not particularly sensitive to the drugs that control blood sugar, and secondly, children’s mouths are particularly greedy, it is impossible to control the diet well, easy to form ketoacidosis, so you need to maintain a daily dose of insulin to ensure the normal growth and development needs of children, once the ketoacidosis occurs, you must immediately go to the hospital to deal with it. 2, daily injection of insulin children may not be able to adapt well, you can implant insulin pump for children, daily intake of sufficient insulin to maintain a normal blood sugar a day. 3, can also be given a pancreatic cell transplant, can promote the body’s own insulin secretion, as far as the current level of medical care, if you can achieve a successful transplant, then for children with diabetes is indeed a blessing, the cost is higher, but really can cure diabetes.