Wa Leng Zi (Concha Arcae) — Dried Clam Shell Pieces, Traditional Mineral Herb
$4.26
888697 in stock
Description
Wa Leng Zi (Concha Arcae), also known as Arcae Concha or clam shell, is the dried shell of the blood clam (Scapharca subcrenata) and related species, known in Traditional Chinese Medicine (TCM) as Wǎ Léng Zǐ (瓦楞子). For centuries, this mineral-based herb has been prized as a phlegm-transforming, mass-softening, and stomach-acid-neutralizing agent, traditionally used to ease abdominal distension, dissolve phlegm accumulation, and support digestive comfort. Its nature is salty and neutral, making it a gentle yet effective mineral herb for harmonizing the Stomach and transforming phlegm.




Key Selling Points
- Traditional mineral herb (Concha Arcae)
- Dried clam shell pieces
- Food-herb (药食同源) agricultural product
- 500g bulk pack for daily use
- Suitable for decoction and traditional formulas




Quality & Sensory
Each batch is carefully cleaned and dried to preserve its chalky white to pale gray color, layered texture, and mild mineral aroma. When decocted, the shell pieces release a subtle salty-mineral taste, contributing a grounding quality to traditional herbal formulas without overpowering other ingredients.




Technical Specifications
| Product Type | Dried Mineral Herb |
|---|---|
| Common Name | Wa Leng Zi |
| Botanical Source | Scapharca subcrenata shell |
| Form | Dried Shell Pieces |
| Net Weight | 500g |
| Shelf Life | 24 months |




Usage Scenarios
- Traditional herbal decoction
- Mineral herb formulas
- Digestive wellness blends
- Seasonal TCM preparations
- Bulk herbal ingredient sourcing




Traditional Uses
In folk herbal practice, Wa Leng Zi is decocted into soups and traditional formulas to transform phlegm, soften hardness, and harmonize the Stomach. It is a common ingredient in mineral-based decoctions, often paired with herbs like oyster shell (Mu Li) and cuttlefish bone (Hai Piao Xiao) for digestive and phlegm-related concerns. As a daily preparation, it is simmered alone or blended with other mineral herbs for a grounding, salty-mineral infusion.




FAQ Q&A
Q: What is Wa Leng Zi?
A: Wa Leng Zi is the common Chinese name for the dried shell of the blood clam (Scapharca subcrenata), also known as Concha Arcae. It is a traditional mineral herb used in TCM decoctions.
Q: What is the traditional wellness value of Wa Leng Zi?
A: In traditional Chinese food wellness culture, Wa Leng Zi is associated with transforming phlegm, softening hardness, and harmonizing the Stomach. It is often used in mineral-based decoctions for digestive and phlegm-related concerns.
Q: How do I use dried Wa Leng Zi pieces?
A: Rinse the shell pieces and simmer them in water as part of a traditional decoction, or combine with other mineral herbs. Adjust the quantity to your formula and taste preference.

Additional information
| Weight | 1 kg |
|---|---|
| Dimensions | 25 × 18 × 8 cm |
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