Scraping, as a simple external treatment, has its unique curative effect. Scraping can clean the internal environment and promote blood circulation; The fading process can also improve the immune function of the human body. Scraping can promote skin metabolism for the skin; Shaving facial skin can beautify the face; Scraping can also regulate the functions of viscera and organs. Therefore, the role of scraping is relatively large.

The negative pressure formed in cupping conditioning can make local capillaries hyperemia or even rupture, red blood cells rupture, epidermis hyperemia, resulting in self-hemolysis, and then produce histamine and histamine-like substances, which flow all over the body with body fluids, stimulate various organs and enhance their functional activities. It can also dilate local blood vessels, promote local blood circulation, strengthen metabolism, change the nutritional status of local tissues, enhance the permeability of blood vessel walls and the phagocytosis of white blood cells, and enhance physical fitness and human immunity.

The internal pressure of cupping can accelerate the circulation of blood and lymph, promote gastrointestinal peristalsis, improve digestive function, and promote and accelerate the elimination and excretion of metabolites by muscles and organs.

In addition, cupping can dredge the channels of human nutrition supply. It is also very useful for human health. The color of the can print you see after cupping reflects the discomfort of the human body. Generally, it is normal for some people to subside 7- 10 days after cupping, because the human immune system is constantly improving.