Knead the human skin with bian stone .It differs from the rubbing method in that it is working on a deeper level-the muscles instead of the skin. It is more intensified than the rubbing method. It also help to relax the body , revitalize the vital energy , or qi ,circulation and so on. To administer the method in the right way , you need to apply it counter-clockwise and to keep the pressure up. From point to the surface , from mild to intensive.