The Efficacy and Function of Hainan Sanqi
Generally, Hainan Sanqi (Panax notoginseng) has various therapeutic effects and functions, including promoting blood circulation and removing blood stasis, reducing swelling and relieving pain, dispelling wind and eliminating dampness, stopping bleeding, and strengthening the spleen and regulating the stomach. The specific details are as follows:

1. Promoting Blood Circulation and Removing Blood Stasis
Hainan Sanqi is warm in nature and pungent in taste, capable of promoting blood circulation and dispersing blood stasis. It contains notoginsenosides, which can enhance blood circulation, dilate blood vessels—especially microvessels—and improve blood flow. Additionally, it can inhibit platelet aggregation and prevent thrombus formation.
2. Reducing Swelling and Relieving Pain
The anti-inflammatory components of Hainan Sanqi can inhibit the release of multiple mediators involved in inflammatory responses, such as histamine and prostaglandins. These mediators are key factors causing pain and swelling. By inhibiting their release, Hainan Sanqi helps alleviate inflammation-induced swelling and pain.
3. Dispelling Wind and Eliminating Dampness
Hainan Sanqi can regulate immune function and improve circulation in joint areas, inhibiting the activity of rheumatoid factors. It helps dispel wind and dampness, reducing joint inflammation and pain caused by rheumatism. Its mechanism of action may involve regulating the body's fluid metabolism and improving the microenvironment around joints.
4. Hemostatic Effect
Hainan Sanqi has an astringent taste, providing a hemostatic effect through its blood-converging properties. It contains components that promote blood coagulation. When there is external or internal bleeding, these components can stimulate platelet aggregation, accelerate blood clotting, and thus achieve hemostasis.
5. Strengthening the Spleen and Regulating the Stomach
Hainan Sanqi can regulate the functions of the spleen and stomach and promote digestion. It contains components that regulate gastrointestinal function, enhance gastrointestinal motility, and help food move more efficiently through the digestive tract, preventing food stagnation. It may also stimulate the secretion of gastric juice and bile, enhancing digestive function, thereby achieving the effect of strengthening the spleen and regulating the stomach.
It is important to follow the doctor's instructions regarding dosage and administration to avoid adverse reactions caused by excessive or improper use. Special populations, such as pregnant and lactating women, should use it with particular caution.