Fish Otolith Yu Nao Shi Dried Fish Ear Stone Bulk Raw Herb 500g

Fish Otolith, known in TCM as Yu Nao Shi (鱼脑石), also called Yu Zhen Gu (鱼枕骨), is the dried ear stone of large yellow croaker, a traditional Chinese herbal material. In TCM theory it is associated with clearing and calming uses in classical formulas. This bulk dried product is sun-dried and suitable for decoction or external preparation under guidance of a qualified practitioner.

Key Selling Points

• Authentic dried fish otolith, a traditional TCM herbal material
• Known in Chinese as Yu Nao Shi (鱼脑石) or Yu Zhen Gu (鱼枕骨)
• Sun-dried whole otolith pieces in bulk loose form
• Traditionally used in decoctions and folk herbal practice
• Sold as edible agricultural product with 12-month shelf life

Quality & Sensory

Typically pale white to off-white, hard and stony in texture, with a smooth or slightly rough surface and no strong aroma. As a mineral-like animal material it is not brewed for taste but decocted or ground according to traditional practice.

Technical Specifications

Usage Scenarios

• Traditional decoction preparation under practitioner guidance
• Ground for external folk applications
• Stored as a bulk herbal ingredient for herbal shops
• Seasonal folk herbal preparations

Traditional Uses

In TCM and folk practice, Yu Nao Shi has traditionally been associated with calming and clearing functions and was historically included in classical formulas, often decocted or powdered. It was also used in folk remedies for ear-related discomfort. Traditional preparation typically involves decocting with other herbs or grinding into powder for external use, always under professional guidance.

FAQ Q&A