Gua sha Gua sha (刮痧; guāshā) is abrading the skin with items of smooth jade, bone, animal tusks or horns or clean stones; right up until red places then bruising address the world to which it is done. As of 2007[update] there have been not enough very good-high-quality trials https://lane5w74k.tusblogos.com/23797126/not-known-factual-statements-about-chinese-medicine-asheville