Back scraping generally 5~7 days scraping once better, but specific according to the individual situation and scraping points and techniques to decide, can not be generalized.
Back scraping is a common Chinese medical treatment, can play the role of blood circulation, Shu tendons and collaterals, regulating the role of the blood.
For people with slow metabolism, gua sha marks fade slower, so it is generally recommended that at least 7 days before doing the next scraping, or vice versa, you can shorten the time of 2 scraping.
If the back scraping is scraped back Yu points as well as the acupuncture points on the ducal vein, because these points are not stimulated, in the skin after the recovery of the symptoms can be the next scraping, generally can be about 5 days scraping 1 time.
If the back scraping is using the diarrhea method, the technique may be heavier, gua sha prints are relatively obvious, usually about 7 days to recover, so usually recommended interval 7 days to carry out the next 1 time.
The back scraping need to find a professional doctor to operate, to avoid improper operation on the health of the impact.