What is Polygonum multiflorum Thunb?

Cynanchum auriculatum belongs to Gentiana; Also known as white ginseng. According to ancient records, Cynanchum auriculatum was used in the late Tang Dynasty, prevailed in the early Ming Dynasty and is still in use today. Because it has the effects of tonifying kidney and liver, blackening hair and promoting hair growth, nourishing blood and essence, and resisting aging, it has been regarded as a treasure by famous artists in past dynasties.