Hypoglycemia is a state in which blood sugar is too low. Under normal circumstances, the blood sugar level in our body will have some fluctuations, but it will not exceed a certain range. Too low or too high blood sugar will cause harm to the body, and for diabetic patients, when the blood sugar is lower than 3.9mmol/l, we call it hypoglycemia. Along with hypoglycemia, the patient has some uncomfortable performance, we call it hypoglycemia. Hypoglycemia is more common in diabetic patients, so today I come here to talk with you about the problem of hypoglycemia in the process of lowering sugar, hoping to draw your attention to hypoglycemia, be alert to hypoglycemia and minimize the occurrence of hypoglycemia.