It is generally not recommended to scrape by yourself, if you need to scrape, it is recommended to go to a regular hospital, by a professional doctor to scrape operation, so as not to bring about adverse reactions, resulting in organism damage.
The first thing you need to do is to get your hands on some of the most popular products and services in the world. And they are not easy to grasp the strength, angle and so on scraping Gua Sha.
The actual body surface of the specific parts of the scraping tool repeatedly scraping, point, pick, knocking and other techniques, so that the body skin surface local flushing, purple red, purple-black ecchymosis, small dotted purple rash (Gua Sha marks), in order to dredge up the meridians, the discharge of toxins, open up and wake up, get rid of the disease of a physical treatment method.