The skin redness after scraping gua sha is also often said “gua sha” belongs to the normal physiological phenomenon after scraping gua sha, generally 5 days ~ 7 days can eliminate themselves, do not have to do more initiatives, so as not to damage the skin. Gua Sha has the role of blood circulation, dredge the role of meridians, is commonly used in traditional Chinese medicine physical therapy techniques. Scraping Gua Sha is mainly on the muscle force, will cause the skin under the capillary rupture skin redness, at this time if there is no skin breakage as well as other discomforts, do not have to do too much processing, 5 days ~ 7 days will be eliminated on their own. The second scraping should be carried out after the elimination of gua sha elephant.