Has the effects of nourishing liver and kidney, strengthening body constitution, nourishing blood, blackening hair and astringing. Can be used for treating chronic weakness, chronic joint pain, soreness of waist and knees, anemia, intestinal bleeding and gray hair. Hair is not only blood, but also the outside of the kidney. Hair growth, shedding, moistening and exhaustion are closely related to blood gas and kidney essence. Radix Cynanchi Multiflori is not only a commonly used medicine for nourishing blood and replenishing essence, but also a treasure for health preservation and anti-aging, which can promote hair growth.