The invention discloses a cervical vertebra rehabilitation training system, and relates to the field of rehabilitation training; the cervical vertebra rehabilitation training system comprises a data acquisition module, an information storage module, a data processing module and a display module; through the virtual reality technology and the optical motion capture technology, the cervical vertebramotion range of a rehabilitative person is measured, the measurement efficiency is improved, the measurement accuracy is improved, manual errors are avoided, the work of doctors is reduced, the evaluation of the somatosensory feeling can also be carried out by the rehabilitative person in VR, no extra equipment or manual operation requirement exists, and an accurate result is obtained; during training, the training posture of the rehabilitative person is monitored in real time and reminded, and the standard of exercise training is improved; through the exercise scheme generated by the cervical vertebra activity of the rehabilitative person, targeted training is guaranteed, and the training safety is improved; meanwhile, guiding is conducted in a game mode, the attention of the rehabilitative person is distracted, the pain of the rehabilitative person in the training process is relieved, the training interestingness is improved, and the compliance of the rehabilitative person is improved.