Poria is a type of fungus that grows on the roots of certain trees, particularly pine trees. It is commonly found in Asia and has been used in traditional medicine for centuries. The fungus is known for its hard, woody texture and is often processed into a powder for various uses. In herbal medicine, Poria is valued for its potential health benefits, including promoting digestion and reducing water retention. It is often included in herbal formulas and teas, contributing to overall wellness. Its unique properties make it a popular ingredient in both traditional and modern herbal practices.