NOS2 and polycystic ovary syndrome: The infusion of Panax ginseng C.A.Mey (Araliaceae; Ginsen Radix Et Rhizoma Rubra) and the extract of Panax ginseng C.A.Mey. were able to inhibit the number of ovarian cysts, elevated serum testosterone and E2 levels, inhibit the expression levels of macrophage infiltration, pro-inflammatory cytokines IL-1β, IL-6 and inducible nitric oxide synthase (NOS), inhibit NF-κB pathway, and improve PCOS through anti-inflammatory and antioxidant effects (Choi et al., 2020).