He Shou Wu
A traditional Chinese herb, He Shou Wu (Fallopia multiflora, aka. Polygonum multiflorum) is primarily used to Nourish the Blood and Augment the Essence.
According to the Chinese Herbal Materia Medica (Bensky, Eastland Press) it:
'is a commonly used herb as it both tonifies and preserves and is neither cold, drying , nor too cloying.'