This organic Salvia Root is also known as You Ji Dan Shen, Red Sage Root or Salviae Miltorrhizae Root. Salviae Miltiorrhizae; Radix is the botanical name of this root. Red Sage Root has been used for centuries in Traditional Chinese Medicine. It is known in these circles as an herb that supports the cardiovascular system and blood. This herb is bitter and slightly cold. Nuherbs products are lab tested for quality and are geo-authentic items. Do not use if you are pregnant. Avoid using if you are taking blood thinners such as Warfarin or Coumadin. Incompatible with Li Lu. Consult your health care professional for guidance.