It is possible to recover completely from hypoglycemia. Hypoglycemia is a condition in which there is an increase in blood glucose levels, but not to the extent of diabetes. Hypoglycemia may be caused by abnormal dietary conditions and decreased pancreatic islet function over a short period of time, etc. It belongs to the pre-diabetic stage. Patients with pre-diabetes should be given lifestyle interventions to reduce the risk of diabetes, such as increasing the intake of vegetables, decreasing the intake of alcohol and simple sugars, and encouraging patients who are overweight or obese to reduce their body weight and increase the amount of daily activities. In case of impaired glucose tolerance, they should seek medical attention and make a clear diagnosis, and under the guidance of specialized doctors, carry out targeted treatment to avoid delaying the condition.