Dried Huang Yao Zi Airless Sulfur Free Rhizome Slices 500g Bulk Wholesale Traditional Herbal Ingredient

Dried Huang Yao Zi (黄药子), the rhizome of Dioscorea bulbifera, supplied as sulfur-free bulk slices for culinary and traditional herbal preparation. In TCM theory it is traditionally regarded as bitter in flavor and cold in nature. This raw agricultural product is intended for decoction or external preparation under qualified guidance, and is not a substitute for medicine.

Key Selling Points

• Bulk wholesale Huang Yao Zi rhizome slices sold by the jin with favorable pricing for large orders
• Botanical source is Dioscorea bulbifera, known in TCM as Huang Yao Zi 黄药子
• Sulfur-free initial agricultural processing with no added processing aids
• Traditionally associated in TCM with bitter flavor and cold nature
• Sealed storage in a cool dry place with a 24 month shelf life

Quality & Sensory

Typically presents as irregular dried slices ranging from light brown to dark brown with a starchy, firm texture and a faint earthy aroma. When decocted, the liquid typically takes on a brownish tone with a bitter, astringent taste.

Technical Specifications

Usage Scenarios

• Prepared as a traditional herbal decoction under qualified guidance
• Used in small amounts in traditional culinary herbal recipes
• Suitable for external herbal preparations in folk practice
• Stored in bulk for herbal shop dispensing and formulation

Traditional Uses

In TCM practice, Huang Yao Zi has traditionally been used in small amounts in decoctions and folk formulas, often prepared by simmering the slices alone or with other herbs. It has also been traditionally applied externally in folk herbal practice. Because of its cold and bitter nature, traditional use emphasizes careful, limited preparation, and it is not recommended during pregnancy or breastfeeding.

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