Don't use it indiscriminately. When negative pressure cupping sucks the body, a large number of bubbles overflow on the skin surface, thus strengthening the gas exchange of local tissues. Through examination, it was also observed that negative pressure caused local capillary permeability change and capillary rupture, and a small amount of blood entered the gap, resulting in blood stasis, destruction of red blood cells, release of hemoglobin and autohemolysis. In the body's self-regulation, it has the effects of promoting qi and blood circulation, relaxing tendons and activating collaterals, relieving swelling and pain, expelling wind and removing dampness. , and play a positive role in stimulating it, prompting it to return to normal function.

Guiding opinions:

Cupping is a kind of blood stasis therapy, which uses heat to exhaust the air in the jar to form negative pressure, so that the jar can be tightly sucked at the treatment site, resulting in blood stasis, thus producing therapeutic effect. China calls it congestion therapy. But if it is not pulled well, it will affect fertility. So don't do it during childbirth.