If a patient has hypoglycemia and faints at the scene, and there is no first aid kit or injectable medicine around, first make the patient lie down, and stimulate the patient’s Renzhong acupoint and the Yongquan acupoint on the soles of both feet, which can have the effect of opening the body and promoting wakefulness. When the patient is slightly awake, immediately give high sugar food, you can use sugar water, sugar, cookies, can quickly raise the blood sugar in the body. But if the patient has been unconscious, you should immediately call 120 and ask for medical assistance. At the same time, we should determine whether the patient’s breathing and heartbeat have stopped. If the breathing and heartbeat have stopped, give CPR immediately; if there is breathing and heartbeat, you should pay attention to keeping the patient warm and wait for the ambulance to come to the rescue.