Hai Jin Sha Lygodium Spores 500g Dried Bulk Chinese Herb for Decoction and Herbal Blends

Hai Jin Sha (海金沙), the dried spores of Lygodium japonicum, is a classic Chinese herbal material supplied as fine, lightweight spore powder. In TCM theory it is sweet and cold in nature and traditionally associated with the bladder and small intestine channels. Traditionally used in decoctions and herbal formulas, it is valued in classical practice for supporting urinary comfort. Store in a cool dry place and use under professional guidance.

Key Selling Points

• Authentic Hai Jin Sha (海金沙) dried spores of Lygodium japonicum
• Sourced from Sichuan and air-dried to preserve natural character
• Fine golden-brown spore form suitable for decoction and formula blending
• Traditionally associated in TCM with urinary tract comfort and damp-heat patterns
• Bulk 500g pack ideal for herbal shops, clinics, and home decoction use

Quality & Sensory

Typically golden to yellowish-brown in color with an extremely fine, smooth, dust-like texture that flows easily and feels light and slippery. It has little to no aroma, and when decocted it is traditionally wrapped and strained, leaving a mild, neutral taste.

Technical Specifications

Usage Scenarios

• Wrapped in cloth and simmered in herbal decoctions
• Blended into classical TCM formulas with herbs such as Che Qian Zi
• Used by herbal practitioners in customized prescriptions
• Prepared as part of traditional summer damp-heat herbal blends

Traditional Uses

In TCM practice, Hai Jin Sha is traditionally used to clear damp-heat and support urinary comfort, most famously in formulas such as Er Shen San. Because the spores are so fine, they are traditionally decocted in a cloth bag and strained before drinking. It is often paired with herbs like Che Qian Zi, Mu Tong, and Gan Cao in classical urinary formulas.

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