The tools used for Gua Sha are stone, jade and cow horn. Gua Sha belongs to one of the external treatment method of Chinese medicine, is to Chinese medicine meridian acupuncture point theory as a guide, through the special scraping utensils and special techniques in the body surface for repeated scraping, friction, so that the skin localized red “gua sha point”. Gua Sha commonly used tools are stone, iron plate, porcelain spoon, jade and cow horn and silver jewelry. Now the clinical more commonly used is the Gua Sha board, mainly stone or ox horn class Gua Sha board, use up more labor-saving and better effect. The cow horn scraping board texture smooth and delicate, not easy to cause discomfort. It is recommended to choose the right Gua Sha board for yourself under the guidance of a professional physician. If you need to use traditional Chinese medicine external treatment method, need to be operated by a doctor, do not operate on your own, to avoid causing adverse consequences.