Reiki relies on no other instruments beyond the practitioner. We do not use crystals, powders or wands as a general rule. However, one of the benefits of Reiki healing is distance healing then, many practitioners will use crystals to assist with the energy vibrations.
It is said to be effective in healing pain because it maintains the charge of nerve cells. Magnetic hematite will also regulate the blood flow in the body. It is also used to cure and relieve headaches and anemia. Additional physical benefits include relief from cramps, spinal problems and fractured bones.