Mu Dan Pi9gmatched with Da Huang to cool the blood and eliminate blood stasis.
dà huáng9gDrains heat via the stool. The bleeding will not stop unless the heat is cleared and the fire is drained, which is done directly by two of the assistants: Zhi Zi and Da Huang. In this manner, the thrust of the upward rebellion is reversed, enabling the qi and fire to descend, the Liver to properly store the blood, and the blood to stay within its normal channels.