Gua Sha is under the guidance of a professional doctor, through the special Gua Sha apparatus, dipped in a certain medium, in the body surface for repeated scraping, friction, so that the skin localized “Gua Sha”, with blood circulation and tendons, line qi pain (through the regulation of the human body’s qi to alleviate pain) and other efficacy. Scraping, can be first coated with appropriate amount of scraping oil in the head and face, back and other parts of the operation, and then use the scraping board for operation. Scraping board scraping should be from top to bottom, first inside after outside, against the meridian for the diarrhea, along the meridian for the complement; single direction force, power uniform moderate; scraping time and frequency according to the patient’s condition and physique depending on the situation of each scraping according to the situation to choose out of gua sha light and heavy. When scraping Gua Sha to back wind, scraping Gua Sha after 3 hours can not take a bath. In addition, pregnant and menstruating women, critical illness, serious skin disease, bleeding tendency disease or old and weak people should not use gua sha therapy. If there is any discomfort, it is recommended to go to a regular hospital as soon as possible, to clarify the cause of the disease, and under the guidance of the doctor for treatment. It is not advisable to self-diagnosis and treatment, so as not to delay the condition.