Gua sha Gua sha (刮痧; guāshā) is abrading the pores and skin with pieces of clean jade, bone, animal tusks or horns or clean stones; till red places then bruising cover the region to which it is finished. In TCM, the Lung channel corresponds to psychological grief and be https://riverth2s9.blogdon.net/new-step-by-step-map-for-chinese-medicine-and-healing-an-illustrated-history-42695748