The frequency of women’s back scraping is not the more frequent the better, generally at least until the previous outbreak of symptoms has completely disappeared, before the second scraping. If the first scrape does not have bleeding spots, or no scrape, it should also be interval of more than 3 days before scraping. The actual interval time depends on the individual’s physique, tolerance and want to achieve the purpose of gua sha. 1, health care gua sha: gua sha angle, strength, etc. to control, out of gua sha more, can do 1 time a week, normal gua sha can do 2 times a week. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you can find a lot of people who are not able to get a lot of money for a lot of things. In addition to the above, the first scraping appears red-purple petechiae is appropriate, avoid seeing petechiae, gua sha marks, scraping out the parts of the gua sha marks must be 7 days later to scrap, can change the scraping parts, so that the skin, nerves and muscles of the gua sha, get enough time to recover.