The role of far-infrared physical therapy lamp is mainly to improve local blood circulation and local inflammatory state in order to facilitate local functional recovery. In the early stage of fracture treatment and the late stage of fracture rehabilitation exercise, the far-infrared physiotherapy lamp can be applied. The application of physiotherapy lamp in the early stage of fracture treatment is beneficial to wound healing, soft tissue swelling reduction and the recovery of local skin conditions and soft tissue conditions. In the late stage of fracture, the far-infrared physiotherapy lamp is beneficial to local exercise and promotes local recovery. For some inflammatory diseases, such as lumbar muscle strain, fasciitis and arthritis, it can cause corresponding clinical symptoms due to poor local blood circulation. Far infrared physiotherapy lamp also has a certain therapeutic effect, which is useful for relieving symptoms and improving function. However, the use of far infrared physiotherapy lamp should be carried out under the guidance of a doctor, and extra attention should be paid to the conditions that are not suitable for the application of far infrared physiotherapy lamp.