Abnormal glucose tolerance is usually not diabetes, the human body sugar metabolism state is divided into normal state, impaired glucose regulation and diabetes, impaired glucose regulation, there is a kind of glucose tolerance is abnormal, so abnormal glucose tolerance is also known as pre-diabetes, not diabetes. For patients with abnormal glucose tolerance, need to adjust the lifestyle, appropriate exercise, adjust the diet structure and dietary intake, abnormal glucose tolerance patients lifestyle intervention, can reduce the probability of diabetes, and even patients can go to the normal glucose metabolism state. Therefore, patients with abnormal glucose tolerance may become diabetic or normal people.