Parts Used: Seed Medicinal Use: Yi Yi Ren supports the spleen, lung and kidney meridian systems. It helps to relieve pain and spasms, as well as stiff joints. Additionally, Yi Yi Ren is used to alleviate digestive ailments including diarrhea. This herb also exhibits cancer preventative qualities, and is traditionally used to inhibit the growth of certain cancers, including cancer of the liver, lung, and pancreas.