Twotooth Achyranthes Root is the dried root of Achyranthes bidentata Bl. (Fam. Amaranthaceae).

Action: To replenish the liver and the kidney, to strengthen the tendons and bones, to eliminate blood stasis and stimulate menstrual discharge, and to lead the blood to flow downward.

Indications: Soreness of the lumbar and knee joints with weakness in the legs; amenorrhea with mass formation in the abdomen; dizziness due to hyperactivity for the liver.