Xi Huang Cao (Rabdosia serra) is a flowering plant that is native to China that has been for thousands of years for its health benefits. The entire plant (leaf and stems) is often made into a tea. Xi Huang Cao is also known as Creek Yellow Grass and Serrate Rabdosia. Xi Huang Cao is most often used to fortify the immune system and to support the liver. It contains flavonoids, powerful antioxidants and supports overall health and wellness.* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.