Scraping needs to be controlled according to the patient’s condition, scraping angle, strength, direction, etc., to the patient’s tolerance. Before scraping Gua Sha, the patient to take a comfortable position, fully exposed its treatment area. Will scraping oil appropriate amount of smear in scraping parts, with scraping board side edge in scraping parts one-way repeated scraping. Scraping Gua Sha to use arm force, do not use wrist force, more can not do wrist force rotary movement, so as not to hurt the skin. The order of scraping is generally from top to bottom, from the middle of the body to the sides. Each time from inside to outside, shall not scrape back and forth. Each time the number of times each place to scrape the skin out of the degree. Scraping parts usually choose the back or neck sides or according to the needs of the condition to choose the appropriate parts of the scraping. The second scraping and the previous scraping time interval, should be in the previous scraping of the skin without obvious pain or gua sha rash basically subside before. At the same time pay attention to scraping gua sha can not immediately after bathing, it is recommended to rest 4-5 hours after bathing. Note: Gua Sha try not to operate on your own, it is best to go to the hospital under the guidance of a professional physician to operate.