Effect of electroacupuncture on inflammatory response and immune cells in mice with chronic inflammatory pain.

To observe the effects of electroacupuncture(EA) on local inflammatory mediators and macrophage polarization, and immune cells in the spleen of mice with chronic inflammatory pain induced by complete Freund's adjuvant (CFA) in the hind paw, so as to investigate the immunoinflammatory regulatory mechanisms of EA in relieving pain and swelling in mice with chronic inflammatory pain.