Early intervention in diabetes is very important, early intervention can delay the progression to diabetes, clinical specific intervention measures are the following two points: 1, lifestyle changes, avoid overeating, avoid a large intake of high calorie, high fat food, regular life, avoid sedentary, to strengthen exercise, increase insulin sensitivity, thus reducing the body insulin to reduce weight. 2, drug intervention, currently commonly used drugs for metformin and acarbose, these two drugs by increasing the sensitivity of insulin, reduce the body’s insulin, thereby protecting the function of the islets, delaying the failure of the islet function, can play a role in delaying the onset of diabetes.