The far-infrared rays of the graphene heating film can penetrate deep into the muscle joints, warm the body, relax the muscles, promote the exchange of oxygen and nutrients in the microvascular network, eliminate fatigue materials and aging waste such as lactic acid accumulated in the body, and eliminate internal swelling and ease The sore effect is excellent. Graphene heated waist belt is used for relieving waist fatigue, pain and stiffness with far infrared light wave.