First aid training simulator is a model of first aid skill training, which belongs to teaching equipment. It has many functions. First, it can train first-aid knowledge and learn first-aid skills such as cardiopulmonary resuscitation by simulating people. Secondly, the first aid training simulator can be used for skill assessment, and the first aid skill level of trainees can be tested through the simulator to help them improve their skills. In addition, some first-aid training simulators can also carry out human-computer interaction to improve students' learning interest and operational ability.