First aid measures after electrocution are as follows: 1, first make the patient out of the electrocution environment, close the electric switch, pick open the wire with an insulated bamboo pole, such as high-voltage electrocution as soon as possible to notify the power supply department to turn off the power supply, while calling 120 emergency and other alarm calls; 2, electrocution patients to give in situ rescue to save time scrambling to rescue, first determine the patient’s consciousness, heartbeat, respiratory condition, awake patients to take the side, keep the airway open, waiting for the arrival of rescue personnel; respiratory and cardiac arrest, the scene immediately for cardiopulmonary resuscitation, do not move so as not to delay the rescue time.