The invention discloses a hemiplegia stroke four-limb comprehensive training chair. The chair comprises a seat assembly, an upper limb training assembly and a lower limb training assembly; the seat assembly comprises a chair frame, a cushion, a backrest and a supporting wheel; the cushion is located on the upper surface of the chair frame and detachably connected with the chair frame; and the backrest is located at one end of the upper surface of the chair frame and fixedly connected with the chair frame. When a patient exercises the upper limbs, an upper limb training device is used, and a first fixed pulley is used for pulling up and down to drive the arm on the side subjected to the hemiplegia stroke to move, so that the upper limb training effect is achieved; when the lower limbs are required to be exercised, through a lower limb training device, a driving pedal is stepped through the foot on the normal side, and a driven pedal is driven to move through the pulley, so that the legon one side subjected to the hemiplegia stroke can be driven to move; and through the movement of the patient, the limb on the side of the hemiplegia stroke can be exercised without the aid of more personnel. The chair is simple and convenient to use.