Impaired glucose tolerance has the potential to return to normal with timely and effective intervention. Impaired glucose tolerance belongs to the pre-diabetes stage and has not yet developed into diabetes. At this point, if patients take timely and effective interventions, such as dietary adjustments, appropriate exercise, and weight gain control, patients can gradually return to normal. If the patient does not take timely preventive measures, the condition will progress gradually and eventually develop into diabetes. Meanwhile, impaired glucose tolerance will also increase the risk of other diseases, such as dyslipidemia and hypertension. Therefore, when impaired glucose tolerance occurs, patients need to pay attention to it in time and take reasonable interventions as soon as possible under the guidance of the doctor to avoid continuous development.