Pain psychotherapy simulation system based on virtual reality technology

The invention provides a virtual reality technology-based pain psychotherapy simulation system. The virtual reality technology-based pain psychotherapy simulation system comprises a physiological index acquisition device, a pain self-evaluation module, a pain evaluation device, a control device and virtual reality equipment, the physiological index acquisition device is used for acquiring physiological indexes of a subject; the pain self-evaluation module is used for the subject to perform self-evaluation on own pain so as to obtain a self-evaluation pain value; the pain assessment device is used for assessing the pain level of the subject based on the physiological indexes and the self-assessment pain value; the control device is used for recommending a simulated pain psychotherapy scene suitable for the subject based on the pain level of the subject and sending a recommendation instruction to the virtual reality equipment; and the virtual reality equipment operates the simulated pain psychotherapy scene rec