Acupuncture is a form of complementary medicine that has been used for centuries to treat a wide range of health conditions. It involves the insertion of thin needles into specific points on the body to stimulate the body's natural healing processes. While acupuncture has a long history in traditional Chinese medicine, it is increasingly being studied from a biomedical perspective to understand how it works.

There are several theories about how acupuncture works from a biomedical perspective, including:

Stimulating the nervous system: Acupuncture may work by stimulating the nervous system and releasing endorphins, the body's natural pain-relieving chemicals. Acupuncture may also stimulate the release of other neurotransmitters and hormones, which can help regulate various bodily functions.
Modulating inflammation: Acupuncture may help reduce inflammation by activating immune cells and releasing anti-inflammatory cytokines. This can help reduce pain and improve overall health.
Improving blood flow: Acupuncture may improve blood flow by dilating blood vessels and increasing blood flow to the treated area. This can help reduce inflammation, improve circulation, and promote healing.
Regulating the immune system: Acupuncture may help regulate the immune system by activating immune cells and increasing the production of antibodies. This can help improve the body's ability to fight infection and disease.

Overall, the exact mechanisms by which acupuncture works from a biomedical perspective are still being studied. However, it is clear that acupuncture has a range of physiological effects on the body that can help reduce pain, improve circulation, and promote overall health and well-being.