According to the Chinese traditional theory medical theory, this medical instrument can dredge the channels of body , promote the blood circulation and eliminate toxins, so to cure different diseases that cannot cured by pills.

The metabolism of the cells that make up the human tissue can be stimulated by induced electromagnetic currents. In the past, various methods such as bandaging, embrocations, massages, intersections   and drug treatments, have been used in a attempt to promote better circulation and blood supply to the tissue. This can now be achieved, entirely without side effects, by the application of deep- penetrating, alternating magnetic fields.

Magnetic Field Therapy is one of the oldest forms of a natural healing process , whose main effect is to activate the body's own defensive forces, to improve cellular metabolism, and to increase the intake of oxygen by the tissue.