Japanese Knotweed Root Slices Hu Zhang Dried Herb for Decoction and Culinary Use 500g

Japanese Knotweed Root Slices, known in TCM as Hu Zhang (虎杖), from Polygonum cuspidatum. These dried root slices are a classic Chinese herbal ingredient traditionally associated with clearing damp-heat and supporting smooth circulation of qi and blood in TCM theory. Sourced from Hunan and naturally sun-dried, they are suitable for decoctions, soups, and other culinary preparations. Store sealed in a cool dry place and use as part of a balanced traditional herbal routine.

Key Selling Points

• Authentic Hu Zhang (虎杖) dried root slices from Polygonum cuspidatum
• Sourced from Hunan and naturally sun-dried with no added processing
• Whole-form decoction pieces suitable for soups and herbal decoctions
• Traditionally used in TCM for damp-heat patterns and blood circulation support
• Clean 500g pack sealed for freshness and easy storage

Quality & Sensory

Typically the slices show a yellowish-brown to reddish-brown exterior with a pale yellow cut surface and a firm, woody texture. The aroma is mildly earthy and herbal, and decocted liquid typically carries a slightly bitter, astringent taste.

Technical Specifications

Usage Scenarios

• Simmer into traditional herbal decoctions
• Add to slow-cooked herbal soups
• Use in culinary preparations following traditional recipes
• Combine with other TCM herbs in seasonal formulas

Traditional Uses

In TCM practice, Hu Zhang is traditionally associated with clearing damp-heat, promoting blood circulation, and easing discomfort. It has historically been prepared as a decoction, often simmered alone or combined with complementary herbs, and has also appeared in folk remedies and seasonal wellness recipes. Traditional texts describe its use in formulas supporting joints and damp-heat conditions.

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