Cell Therapy or cytotherapy is the transfer of cells into a patient with a goal of improving the disease. From beginning blood transfusions were considered to be the first type of cell therapy to be practised as routine. Later, Bone Marrow Transplantation has also become a well-established concept which involves treatment of much kind of blood disorders including anameia, leukaemia,lymphoma and rare immunodeficiency diseases. Alternative medical practitioners perform cell therapy in the form of several different names including xenotransplant therapy, glandular therapy, and fresh cell therapy. It has been claimed by the proponents of cell therapy that it has been used successfully to repair spinal cord injuries, strengthen weaken immune system, treats autoimmune diseases like AIDS, help patients with neurological disorders like Alzheimer’s disease, Parkinson’s disease and epilepsy.