Inclusion Criteria:  Symptoms of hypoglycemia such as palpitation, sweating and fatigue were found at the time of treatment. At the same time, the blood glucose of non-diabetic patients was less than 2.8mmol/L, and the blood glucose of diabetic patients was less than 3.9mmol/L  Exclusion Criteria:  Exclusion criteria: Although there were hypoglycemia symptoms at the time of treatment, the blood glucose of non-diabetic patients was more than 2.8mmol/L, and the blood glucose of diabetic patients was more than 3.9mmol/L.