Treatment of hypoglycemic syncope: 1, the patient absolutely bed rest, hypoglycemic syncope is very dangerous, must be timely sugar to make the symptoms completely relieved, delayed treatment can be irreversible brain damage. At the time of the hypoglycemic attack immediately give food with high sugar content, such as sugar cubes, cookies and so on. After hypoglycemia, the unconscious person should not feed the food to prevent accidental inhalation of food into the lungs to cause aspiration pneumonia or pulmonary atelectasis, and should be sent to the hospital immediately; 2, blood glucose monitoring in order to target the supplementation of sugar, and patients with conditions should be measured immediately with a glucose meter, and the blood glucose is less than 3.8mmol/L should be quickly supplemented with any food containing high sugar; 3, intravenous glucose is the most commonly used and effective method of rescue for hypoglycemic syncope. Effective method, if the condition is not serious, the symptoms can be relieved rapidly and the consciousness can be awake immediately.