Shuang Shen Zi (Caesalpinia minax) — Dried Bitter Herb Seed for TCM Decoction

Shuang Shen Zi (Caesalpinia minax), also known as Ku Shi Lian (苦石莲) or Bitter Caesalpinia Seed, is the dried seed of a traditional herb used in Traditional Chinese Medicine (TCM). For generations, Shuang Shen Zi has been valued as a cooling, dampness-clearing herb traditionally used to support the Liver and Lung channels, ease heat-related discomfort, and promote smooth qi flow. Its nature is bitter and cold, giving it a focused, downward-moving character in TCM food and herbal practice.

Key Selling Points

• Traditional TCM herb seed with bitter-cool nature
• Known as Ku Shi Lian (苦石莲) in folk herbal practice
• Dried whole seeds, 500g bulk pack
• Suitable for decoction and herbal formulas
• Sourced from production-area supply

Quality & Sensory

Each batch consists of whole, dried seeds with a firm, hard texture and a dark brown to blackish outer coat. The seeds have a faint, earthy aroma and a distinctly bitter taste when decocted, characteristic of their bitter-cold nature. When simmered, they release a dark, mildly astringent infusion with a clean, bitter finish.

Technical Specifications

Usage Scenarios

• Traditional herbal decoction
• Herbal formula ingredient
• TCM food therapy preparation
• Bulk herbal supply for practitioners
• Custom powder grinding service

Traditional Uses

In folk herbal practice, Shuang Shen Zi is decocted alone or combined with other herbs in traditional formulas. It is often paired with ingredients that clear heat and dry dampness, and is used in seasonal preparations where a bitter, cooling herb is desired. The seeds may also be ground into powder for convenient use in herbal blends and daily wellness routines.

FAQ Q&A