Abnormal glucose tolerance is a pre-diabetic condition in which pancreatic islet function is not very severely impaired and may be reversed with lifestyle adjustments to maintain normal blood glucose. If not adjusted, it may develop into diabetes. Abnormal glucose tolerance people’s pancreatic islet function is not very seriously impaired, at this time need to change the bad lifestyle, reduce high-calorie food intake, appropriate exercise to consume excess calories, and maintain a normal body weight. Maintain a good mindset, eat more high-quality protein and fresh fruits and vegetables, so that the pancreatic islet function does not continue to be impaired, and then keep the blood glucose normal for a long time. Abnormal glucose tolerance, if not adjusted poor lifestyle, the condition continues to progress, there is a risk of developing into diabetes. Treatment with hypoglycemic drugs is required. People with abnormal glucose tolerance must seize the opportunity to improve their lifestyles at an early stage under the guidance of their doctors, in order to get a reversal at this stage.