The invention relates to a device used for biofeedback training, especially relating to the interactive-reaction multimedia device, which controlled by the physiological signal of trainee and / or the condition of consciousness. The invention comprises a physiological and / or consciousness monitoring module, a signal processing identification module, a control module and a execution module, which detects the physiological signal and / or the condition of consciousness of the trainee, monitors the changes, and calculates the control instruction according to said changes for controlling, regulating and changing the images, voice, motions and other actions of the execution modules in different patterns, so the effect of biofeedback training can be strengthened while it can help the trainee to better adjust the physiologic status and the psychological condition. The invention can be widely used in variable health care and clinical medicine fields.