Grinding can be used instead of manual massage. Relaxation and contracture of superficial and deep fascia, muscles and tendons can be rubbed all over the body. Improve local blood circulation, increase the blood supply and oxygen supply of cells, so that the blocked network can be restored, thus dredging meridians, strengthening the body resistance and eliminating evil spirits. Helps to relieve shoulder, neck, waist and leg pain, recuperate enteritis, stomach disease and dysmenorrhea, and is beneficial to strengthening the body, relieving fatigue, sleeping, blood level, meridians and beauty.

If in doubt, please ask.