Bio magnetic therapy is the application of magnetic field of electromagnetic devices or permanent static magnets to various parts of body for curing numerous aliments. In this therapy magnets temporarily alter the molecular structure of blood in the specific area, where the magnets are worn and speeds up the healing process. It is a medically proven method in which, the human ailments are treated with magnets of various sizes and strengths by using both north and south poles together or individually. The selected size, shape and strength of the magnet is based on following considerations: