Castor Bean Seeds (Ricinus communis) — Dried Herbal Seed, 500g

Castor Bean Seeds (Ricinus communis) are the dried mature seeds of a well-known traditional herb referred to in Traditional Chinese Medicine (TCM) as Bì Má Zǐ (蓖麻子). For centuries, Bi Ma Zi has been recognized in herbal practice as a seed of significant therapeutic character, traditionally used in external applications and poultices. Its nature is sweet, pungent, and neutral, with a traditional direction of action that is considered strong and distinctly active, making it a valued herb in the traditional materia medica.

Key Selling Points

• Traditional herb Ricinus communis seeds
• Dried and sun-cured for quality
• 500g value pack
• Suitable for external poultice preparation
• Also available as custom-milled powder

Quality & Sensory

Each batch is carefully sun-dried to preserve the seeds' smooth, glossy outer coat and mottled brown-grey appearance. The seeds are firm and hard-textured, with a faint, neutral aroma. When ground into powder, they yield a pale, oily meal with a mild, earthy scent, characteristic of freshly milled botanical material.

Technical Specifications

Usage Scenarios

• Traditional external poultice preparation
• Herbal compress applications
• Custom grinding into powder
• Traditional herbal study and practice
• External topical formulations

Traditional Uses

In folk herbal practice, Bi Ma Zi is traditionally prepared as an external poultice or compress, often combined with other herbs and applied topically. It has been used in traditional formulations for external application and is sometimes ground into a paste with warm water or vinegar for topical use. In the traditional materia medica, it is noted for its strong, active character and is generally reserved for external application rather than internal consumption.

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