“Researchers have discovered that acupuncture causes a special biochemical reaction that reduces inflammation and muscle pain. The study, published in Molecular Neurobiology, investigated the effects of needling one acupuncture point on the leg. The research team measured a remarkable effect. Manual acupuncture stimulation downregulated M1 macrophages (pro-inflammatory cells) and upregulated M2 macrophages (anti-inflammatory cells). As a result, acupuncture reduced pain and swelling. “- See more here.
Acupuncture Pain Relief Mystery Revealed