Automatic computer cardiopulmonary resuscitation simulator has become a key tool in current first aid training because of its high simulation, high feedback and high precision. Combining data and cases, we can see that this device can significantly reduce the error rate in clinical first aid training and help students master first aid skills more efficiently. As the technology continues to advance, its role in medical education will become more important, training more high-level emergency personnel for the medical industry, and striving for more survival opportunities for patients.