To sum up, in the face of emergency situations, we should not easily ignore the importance of simulated defibrillator training. Through the training of simulated defibrillator, we can more comprehensively understand and master the use of defibrillator skills and precautions, improve their professional skills and emergency ability. In this way, in the face of the real first aid environment, we can be more leisurely to respond to various emergencies, and escort the life safety and health of patients.