Rhizoma Pinelliae. Part used: Rhizome. Known as Pinellia Rhizome. Entering meridians: Lung, Spleen and Stomach. Jiang Ban Xia is processed with ginger whereas Fa Ban Xia is processed with liquorice. By processing the herb with ginger, it is more effective at treating phlegm, thin mucus, Spleen deficiency, cold-phlegm, coughs and rebellious Qi. All Phoenix Medical dry authentic herbs and concentrated herbal granules are free of sulphur, herbicides and pesticides.