The following are the key points of hypoglycemia care for patients with diabetes: 1. Self-measured blood glucose is lower than 3.9 mmol/L, and the patient has panic, weakness, sweating, hunger, hand shaking, this situation is the occurrence of hypoglycemia, the patient should be given immediate food, should immediately take candy or sugar water. Some patients will show mental symptoms, and then again serious, the patient will appear hypoglycemic coma, called can not wake up, at this time should be immediately sent to the hospital. 2, diabetic patients who have eaten such hypoglycemic drugs as acarbose, need to eat candy to raise blood sugar and relieve symptoms. After 15 minutes of feeding the patient, and then measuring the blood sugar or not elevated, then you need to eat again. 3, some diabetic patients, blood sugar is lower than 5, there will be hypoglycemia, which requires patients to carry candy or cookies, there are diabetic patients at home, and eat glucose-lowering drugs or insulin, you need to carry some cookies, candy, bread, etc., just in case.