Scraping therapy can remove wind and dissipate heat, regulate yang qi, energize meridians and activate collaterals, and clinically appropriate scraping operations can be selected according to wind-cold and wind-heat colds. When treating wind-cold colds, usually choose the pungent warmth dispersal of cold onion white, ginger, cut into pieces, wrapped in gauze, dipped in warm white wine for the back of the bladder meridian, forehead, solar plexus and quchi, commissioning of the middle of the acupuncture points of Gua Sha, the order is generally from the top to the bottom, if there is a clear tightness of the chest, nausea, vomiting and other symptoms, can be added to the chest of the face scraping method, the angle of the scraping method. Because gua sha therapy can adjust yang qi, evacuation of wind heat, so you can use gua sha board dipped in gua sha oil as a medium, select the back of the spine on both sides of the solar plexus and elbow, popliteal fossa for gua sha. If you have a cold and need to scrape, you should go to the hospital, after the physician diagnosis and diagnosis, by the professional physician or therapist to complete the operation.