Usually use gua sha board for gua sha therapy, in the correct identification and diagnosis premise, for the treatment of disease is a certain effect, can be used for the treatment of colds, heatstroke and so on. Scraping board is scraping therapy commonly used tools, the use of scraping board in the human body surface for friction, repeated scraping, so that the skin appeared red or dark red bleeding points, also known as Gua Sha, with Shu Tendon and vitality (stretching the tendons and bones, dredge meridians), activate the blood and remove blood stasis (to promote the blood run, eliminating blood stasis in vivo), adjusting the efficacy of the qi line blood. Clinical application is broader, can be used to treat colds, sunstroke, sweating, shoulder and neck pain, rheumatism and other diseases. But gua sha therapy need to be operated by a professional physician, moderate strength, to avoid damage to the skin, muscles, etc., pay attention to must have gua sha oil as a medium, after gua sha also pay attention to prevent cold and keep warm to avoid feeling the wind and cold.