Gua Sha is a traditional way of health care, is to scrape the skin with a scraping device to scrape, buckle and other operations to achieve the purpose of blood circulation, swelling and pain. The arm scraping, can follow the direction of the meridians to operate to play the role of dredging meridians.
In the arm when scraping, can follow the direction of the meridian operation, while strengthening the key points of stimulation. When encountering the joints, the plate should be lifted so as not to aggravate the pain. In scraping, should choose the right strength, to the degree of chasha, not in order to pursue the effect and too hard. Skin with infection, broken places, should try to avoid.
If patients need to carry out gua sha, should go to the hospital to receive formal operation, do not operate by yourself so as not to cause damage to the organism.