Rhizoma Curcumae Longae. Part used: Rhizome. Known as Turmeric. Entering meridians: Spleen, Stomach and Liver. Jiang Huang invigorates the blood, eliminates blood stasis, unblocks menstruation, promotes the movement of Qi, opens the channels, collaterals to alleviate pain, expels win, invigorates the blood and reduces swelling,