A support device for phantom limb pain treatment includes: a dynamic image transmitting unit which outputs dynamic image data in which a hand carries out a repetition movement between a first state and a second state a head-mounted display which displays a dynamic image based on the dynamic image data and a display condition input unit which inputs a display condition for the repetition movement. The dynamic image transmitting unit outputs the dynamic image data corresponding to the display condition for the repetition movement. The display condition includes a forward speed which is a speed of shifting from the first state to the second state and a backward speed which is a speed of shifting from the second state to the first state.