Caulis Impatients. Part used: Whole plant. Invigorates blood circulation, breaks up blood stasis, reduces swelling and generates flesh. Clears heat, eliminate toxins, cools the blood and relieves pain. Drains damp-heat. Dispels wind and dampness and relaxes the muscles and sinews. Entering Meridians: Liver, Spleen and Kidney. All Phoenix Medical dry authentic herbs and concentrated herbal granules are free of sulphur, herbicides and pesticides.