This product supports healthy functioning of the immune system. Echinacea/GoldenRoot blend is designed to support the body's ability to resist. It is a combination of two powerful herbs: Echinacea purpurea root and oregon grape root. While Echinacea root supports the immune system, oregon grape root supports mucus membranes and the liver. Customers tell us they use it for chronic colds, sinus conditions, yellowish runny noses, coughs and ear infections.