Panax notoginseng is the root of Panax notoginseng (Burk.) F. H. Chen, which has the functions of removing blood stasis, stopping bleeding, reducing swelling and relieving pain. Modern pharmacological research shows that Panax notoginseng can delay aging, dilate blood vessels and improve microcirculation. PanaxNotoginsengSaponins,PNS) is the main effective component of Panax notoginsengsaponins, which includes various monomers and has the functions of promoting blood circulation and improving energy metabolism..