Zhi Shi Botanical name: Citrus aurantium Common name: Unripe bitter orange Family: Rutaceae Part used in Chinese medicine: immature fruit Major Chinese medicine actions: Breaks up stagnant qi, reduces accumulations, transforms phlegm Photo Credits: (top to bottom) Photo 1: Citrus aurantium; 11/2007; author Yarl; permission under GFDL Photo 2: Citrus aurantium; 01/2006; author Yarl; permission under GFDL Back to Herb Gallery