What is the problem with the black purple back after scraping?

After scraping, the back is black and purple, indicating that there may be excessive scraping strength, excessive cold and dampness in the body, and leakage of pathogenic factors.

1. If the scraping strength is

too large, it may cause local capillary rupture, leading to subcutaneous blood stasis, and then appear black and purple performance, which usually subsides within a few days.

2. Excessive cold and dampness

scraping can promote blood circulation and help discharge cold and dampness in the body. If there are black and purple spots or spots after scraping, it indicates that cold and dampness in the body are gradually discharged.

3. Leakage of pathogenic factors Scraping

can stimulate meridians and acupoints of the human body, promote blood circulation and leakage of pathogenic factors.