When artificial respiration is performed on the electrocuted adult casualty, it is necessary to remove oral secretions, open the airway, and then perform mouth-to-mouth artificial respiration. 1. Remove oral secretions: take the pillow lying position, tilt the patient’s head to one side, remove oral secretions, if there is a denture, also need to be removed. 2. Open the airway: tilt the head and lift the forehead method, or take the method of lifting the lower jaw, can open the airway, can make artificial respiration effectively. 3. Artificial respiration: pinch the patient’s nostrils, the operator forcefully inhale and then use the mouth to completely cover the patient’s mouth, blowing action, and at the same time, observe the patient’s thorax slightly dilated can, and then release the fingers pinching the patient’s nostrils. The rhythm of artificial respiration is blowing every 4-5 seconds, roughly 12-16 times per minute, if you also do cardiac compression, cardiac compression 100 times per minute frequency process, every 30 times the heart, you can continuously artificial respiration 2 times.