2, the jar is purple and has patches: generally speaking, it means cold coagulation and blood stasis.
3. Pot marks are scattered in purple spots with the same depth, indicating qi stagnation and blood stasis.
4. The jar seal is bright red: generally speaking, it means yin deficiency, deficiency of both qi and blood or fire flourishing due to yin deficiency.
5, the can is printed red and dark: it means that the blood fat is high and there is heat evil.
6, cans printed with gray, touching but not warm, mostly for deficiency cold or dampness.
7. There are dermatoglyphics or slight itching on the surface of the can seal: indicating common cold or dampness.
8. There is moisture on the inner wall of the tank: it means that there is moisture in this part.
Extended data:
The role of cupping:
1. Negative pressure effect: Scholars at home and abroad have found that when the human body is cupped and sucked under negative pressure, a large number of bubbles overflow on the skin surface, thus strengthening the gas exchange in local tissues. 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.
2. Warm effect: Cupping has a warm stimulation effect on local skin, especially cupping, water pot and medicine pot. Warm stimulation can dilate blood vessels, promote local blood circulation, improve congestion, accelerate the discharge of wastes and toxins in the body, change the nutritional status of local tissues, enhance the permeability of blood vessel walls, enhance the phagocytic activity of white blood cells and reticular cells, and play a role in warming meridians, dispelling cold, clearing heat and detoxifying, thus achieving the purpose of promoting disease improvement.
Reference: Baidu Encyclopedia-Cupping