Wild Japanese Knotweed Root Hu Zhang 500g Dried Traditional Chinese Herb for Decoction and Tea

Wild Japanese Knotweed Root, known in TCM as Hu Zhang (虎杖), from Polygonum cuspidatum. These dried root pieces are traditionally valued in Chinese herbal practice and are typically characterized as bitter with a slightly cold nature. In TCM theory, Hu Zhang is traditionally associated with clearing dampness and supporting smooth circulation. Suitable for decoction, tea, or external herbal preparations under the guidance of a qualified practitioner.

Key Selling Points

• Authentic wild-harvested Hu Zhang root pieces, sun-dried using traditional processing
• Botanical source: Polygonum cuspidatum, a classic herb in the Chinese materia medica
• Traditionally used in TCM to clear damp-heat and promote blood circulation
• Cut root form is convenient for decoction, herbal tea, and external foot soaks
• 500g pre-packaged supply stored in a cool dry place with a 24-month shelf life

Quality & Sensory

Typically yellowish-brown to reddish-brown cut root pieces with a firm, fibrous texture and a faint earthy aroma. Decocted Hu Zhang typically yields a pale golden to amber liquid with a distinctly bitter, slightly astringent taste.

Technical Specifications

Usage Scenarios

• Simmer into a traditional herbal decoction
• Brew as a bitter herbal tea, alone or with other herbs
• Add to herbal foot soak blends for external use
• Incorporate into customized TCM formulas prescribed by a practitioner

Traditional Uses

In traditional Chinese medicine, Hu Zhang has long been used in decoctions and herbal formulas, often paired with herbs such as Yi Yi Ren or Dan Zhu Ye in damp-clearing preparations. Folk practice also includes using the root externally in washes and foot soaks. It is a seasonal favorite in summer herbal regimens and is traditionally prepared by simmering the cut root in water.

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