Infrared physiotherapy can play the following effects: 1, can relieve muscle spasm, through continuous infrared radiation, can effectively relieve local muscle spasm, eliminate muscle pain, such as lumbar pain, or other parts of the muscle pain. 2, can play the role of anti-inflammatory, through continuous infrared treatment, can effectively eliminate the local relatively superficial sterile inflammation. In the elimination of inflammation at the same time, can also play a role in reducing swelling. 3, can play a role in relieving pain, a lot of pain, especially pain caused by soft tissue injury, in the early onset is often related to the cold. Infrared physiotherapy can effectively relieve such pain. 4, can play a role in removing blood, many injuries, especially like soft tissue injuries, fractures and the like, are accompanied by subcutaneous bleeding. Infrared physiotherapy can absorb the blood as soon as possible. 5, can play a role in promoting local healing, if there is a local wound or the existence of fractures, infrared physiotherapy can make this part of the injury faster healing.