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

Castor Bean Seeds (Ricinus communis), known in Traditional Chinese Medicine (TCM) as Bì Má Rén (蓖麻仁), are the dried mature seeds of a well-known herbal plant used in traditional Chinese practice. Bi Ma Ren has long been recognized in TCM literature as a seed of both topical and internal significance, traditionally associated with opening blockages, drawing out toxins, and supporting the movement of fluids. Its nature is sweet, pungent, and neutral, with a traditional direction of channel-opening and swelling-reducing action.

Key Selling Points

• Traditional TCM herbal seed (Bi Ma Ren)
• Botanical name: Ricinus communis
• New-crop, clean, large-grade seeds
• 500g (1 jin) per pack
• Food agricultural product grade

Quality & Sensory

Each batch is selected for uniform size, clean appearance, and a smooth, mottled seed coat with characteristic brown and grey markings. The seeds are firm and hard-textured, with a mild, neutral aroma. When processed in traditional preparations, the seed kernel yields a pale, oily texture with a faint, earthy scent.

Technical Specifications

Usage Scenarios

• Traditional herbal preparations for external application
• Herbal poultice and compress blends
• Traditional TCM formula ingredient
• Herbal study and botanical reference
• Custom herbal remedy crafting

Traditional Uses

In folk herbal practice, Bi Ma Ren is traditionally used in external poultices and compresses, often combined with other herbs to support the drawing of swelling and the opening of blockages. It has been applied in traditional preparations for topical support of joints and muscles. In TCM literature, it is also mentioned in formulas for internal use, though such applications require professional guidance due to the seed's potency. It is not a common daily tea or soup ingredient.

FAQ Q&A