If after scraping Gua Sha appeared corn grain, pimple-like spots, or flake, stripes plaque and so on belong to the normal phenomenon.
Gua Sha is in Chinese medicine meridian theory guidance, the use of gua sha equipment in the body surface for the corresponding manual scraping, so that the subcutaneous appeared point or patchy bleeding points (gua sha), so as to achieve the prevention and treatment of disease of a Chinese medicine external treatment method.
Scraping Gua Sha has the benefit of gas and correct, the tendons and collaterals, blood circulation and stasis, etc., through the emergence of points or patches of bleeding points (gua sha), so that the internal organs of the dirty gas and the surface of the gua sha gas poisonous and evil to reach the outside, with the coupling (pores) to open up and leakage, in order to dredge the meridians and collaterals, regulate the internal organs.
Scraping Gua Sha after 1 ~ 2 days, the skin may appear mild pain, itching or a slight burning sensation, is a normal phenomenon, no special treatment, pay attention to the protection of Gua Sha surface of the skin, avoid friction.
Note that gua sha should be operated by a professional physician, not to operate on their own, so as not to cause discomfort.