Syrebo? hand and finger exercisers after hemiplegia provide effective functional training for hand rehabilitation. Through a specific air pressure, fingers and hand will be driven to do grasp training in the range of physiological activities, which can effectively reduce the muscle spasm of fingers and hands and provide effective functional training for hand rehabilitation. Through a specific air pressure, fingers and hand will be driven to do grasp training in the range of physiological activities, which can effectively reduce the muscle spasm of fingers and hands.