TDP therapeutic device is also called electromagnetic wave therapeutic instrument, commonly known as the “God light”, a large number of experimental studies have proved that TDP therapeutic device has the efficacy and role of: 1, increase the activity of enzymes in the body to promote the absorption of elements needed in the body; 2, strengthen the immune ability of the body to improve its resistance to disease; 3, heating can promote the secretion of enkephalin, to achieve the purpose of anti-inflammatory pain; 4, can quickly remove bruises, promote the growth of epithelial cells, accelerate wound healing. Enkephalin, to achieve the purpose of anti-inflammatory pain; 4, can quickly remove bruises, promote the growth of epithelial cells, accelerate wound healing. This instrument can be used to treat cervical spondylosis, lumbar spondylosis, arthritis and so on.