Radix Gentianae Macrophyllae. Part used: Root. Known as Large Leaf Gentian Root. Expels wind-dampness, opens the channels and soothes the sinews and collaterals. Clears deficiency heat. Resolves dampness and reduces jaundice. Moistens the intestines and unblocks the bowels. Entering Meridians: Gallbladder, Liver and Stomach. All Phoenix Medical dry authentic herbs and concentrated herbal granules are free of sulphur, herbicides and pesticides.