Constituents: emodin

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  • Polygonum cuspidatum

    Botanical Overview Polygonum cuspidatum, commonly known as Japanese knotweed, Hu Zhang in Traditional Chinese Medicine, Mexican bamboo, Asian knotweed, or fleeceflower root, is a perennial herbaceous plant of the Polygonaceae family. Native to East Asia, especially Japan, China, and Korea, it has been introduced to North America and Europe. The root and rhizome are the…


  • Frangula alnus

    Botanical Overview Frangula alnus, commonly known as Alder buckthorn, Glossy buckthorn, Frangula, or Black alder, belongs to the family Rhamnaceae. The medicinal part used traditionally is the bark. This small deciduous tree or shrub is native to Europe, Western Asia, and Northern Africa where it commonly grows in moist habitats. Energetics Frangula alnus bark has…


  • Rumex acetosella

    Botanical Overview Rumex acetosella, commonly known as Sheep’s sorrel, Red sorrel, Field sorrel, or Yellow sorrel, is a herbaceous plant of the Polygonaceae family. It is native to Europe but naturalized widely across North America, Asia, and Australia. The most commonly used parts are the leaves and roots. Energetics This plant is characterized by a…


  • Polygonum multiflorum

    Botanical Overview Polygonum multiflorum (family Polygonaceae) is a perennial twining vine native to East Asia, widely known by common names such as Chinese knotweed, Fo-ti, and He Shou Wu. The primarily used medicinal part is the root, traditionally employed in Chinese herbal medicine. Energetics Polygonum multiflorum is considered to have a neutral temperature and moistening…


  • Rhamnus purshiana (cortex)

    Botanical Overview Rhamnus purshiana (cortex), commonly known as Cascara sagrada or Sacred bark, belongs to the family Rhamnaceae. The medicinal part used is the bark harvested primarily from this species native to North America, especially the Pacific Northwest region. Energetics This herb is traditionally considered warming and drying in nature, with a bitter taste. It…