The roasting lamp, also known as the divine lamp, is an infrared electromagnetic physiotherapy instrument that has the function of dredging meridians, warming the meridians and dispersing cold, activating blood circulation and removing blood stasis. First of all, it can treat many chronic strain diseases, such as cervical spondylosis, frozen shoulder, lumbar disc herniation, osteophytes, rheumatoid arthritis, etc. can be treated with baking lamp to irradiate, the clinical effect is still good. Secondly, it can treat diseases of cold nature, such as diarrhea caused by cold, and dysmenorrhea of cold nature, which can also be alleviated by divine light irradiation. The principle of baking lamp is mainly through the heat to produce different energy integrated electromagnetic waves, absorbed and decomposed by the body, and then play the role of physical therapy, which is a relatively simple and easy to operate clinical physical therapy equipment.