Dried Earthworm Segments Di Long Guang Di Long Pheretima Sliced Chinese Herbal Decoction Pieces 500g

Dried Earthworm Segments, known in TCM as Di Long (地龙), specifically Guang Di Long from Pheretima aspergillum, are cut body segments of the earthworm prepared as traditional decoction pieces. In TCM theory this cold-natured, salty herb is traditionally associated with the liver, spleen, and bladder channels. Traditionally used in decoctions and herbal formulas, it should be used under professional guidance, and special populations should avoid consumption.

Key Selling Points

• Traditional TCM decoction piece made from dried earthworm body segments
• Botanical source Pheretima aspergillum, the Guang Di Long variety of Di Long
• Machine and hand cut into uniform segments for convenient decocting
• Sourced from Sichuan and sold as a food-grade agricultural product
• 500g bulk pack suited to herbal shops, decoction preparation, and formula blending

Quality & Sensory

Typically the segments appear dark brown to grayish brown with a slightly flattened, segmented texture and a mild fishy, earthy aroma. When decocted, the liquid typically takes on a brownish tone with a salty, mineral-like taste.

Technical Specifications

Usage Scenarios

• Simmered into traditional herbal decoctions
• Blended into multi-herb TCM formulas by practitioners
• Prepared as a strained herbal liquid in folk practice
• Stocked in bulk by herbal shops and apothecaries

Traditional Uses

In TCM practice, Di Long is traditionally used in decoctions and compound formulas, often paired with herbs such as Gou Teng and Tian Ma in classical wind-settling combinations. It is also traditionally associated with seasonal formulas supporting the joints and channels. Preparation typically involves thorough decoction, and use is traditionally guided by a qualified practitioner.

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