Production RegionsPrimarily produced in Hebei and northeastern China.
Macroscopic FeaturesRhizome is irregular knotted cylindrical shape, 1.4~4.2cm diameter; externally grayish-brown, with wrinkles; apex has thin branches with adventitious bud. Root is cylindrical with many branches, often twisted, 3.5~12cm long, 0.3~1.5cm diameter; externally grayish-brown or black-brown, rough, with thin skin; peeling-off position is grayish-yellow. Hard texture; fractured surface is yellowish-white and fibrous. Distinctive aromatic odor; slightly acrid and bitter and astringent taste.
Quality RequirementsSuperior medicinal material has an intact cortex, a yellowish-white fractured surface, and a potent aroma.
PropertiesAcrid, slightly bitter; warm.
FunctionsBoosts qi, fortifies the spleen, supplements the kidney, strengthens the muscles and bones; invigorates blood and veins. Apply to wind-cold and damp impediment, pain of waist and knees, muscle and bone flaccidity, slow movement, body deficiency, traumatic injury, fracture, edema, beriberi, vaginal damp and itch.
OriginThe dried root and rhizome or stem of Acanthopanax senticosus (Rupr. et Maxim.) Harms (Araliaceae).