The utility model discloses a multifunctional neck rehabilitation therapeutic instrument. The chair mainly comprises a chair body, an infrared radiation lamp, a neck movement module and the like. twosides of the bottom of the chair are respectively provided with an adjusting hand wheel and a retaining clip connected through a hand wheel shaft; chair back connecting back support, the top end of the back bracket is positioned above the chair and connected with the traction cross rod; pulley blocks are installed at the two ends of the traction cross rod, a traction wire penetrates through the pulley blocks, one end of the traction wire is connected with a head traction crane, the other end of the traction wire is connected with a hand wheel shaft, a neck movement module is installed in the back support, an infrared radiation lamp is installed at the tail end of a connecting support of the neck movement module, and the front end of the connecting support is connected with a neck pushing plate. The utility model has multiple functions of head traction, neck passive movement and neck infrared moxibustion therapy, and has a remarkable treatment effect on neck tendon strain, cervical discherniation, neck sclerotin and soft tissue change and the like through the comprehensive therapy of passive movement, traction and infrared moxibustion therapy of neck backward bending fan-shaped change.