Far infrared paste is mainly applied to the surface of the skin, the effect is relatively deep compared to other ointments, so as to be able to reach the soft tissues a little deeper, to promote local blood circulation, to speed up the local swelling, pain subsides. Clinically, it is often used for bruises, swelling and pain caused by fall injuries, such as local soft tissue contusion, or sprains, or even swelling and pain caused by traumatic fracture. It can also be applied to neck, shoulder, lumbar and leg pain or pain caused by long-term chronic arthritis of the limbs, as well as pain arising from aseptic inflammation due to osteochondritis dissecans, which has a relatively good effect. However, it must be noted that if there is damage to the skin surface, or skin allergies to the far infrared patch can not be used externally.