Yu Nao Shi (Fish Otolith / Lapillus) — Natural Dried Herbal Material, 500g

Yu Nao Shi (鱼脑石), also known as Fish Otolith or Lapillus, is a natural mineral-like herbal material traditionally used in Chinese herbal practice. Sourced from Anhui, China, this dried ingredient has been valued in folk formulas for its traditional function of promoting diuresis and supporting urinary tract wellness. Its nature is sweet, salty, and neutral, making it a gentle yet effective material in traditional decoctions and herbal preparations.

Key Selling Points

• Natural Fish Otolith (Yu Nao Shi) from Anhui
• Traditional herbal material for decoctions
• Dried and selected for quality
• 500g bulk pack for herbal use
• New-crop stock, direct from source

Quality & Sensory

Each batch of Yu Nao Shi is carefully selected and dried to preserve its natural form, typically small, white, and stone-like in appearance. It has a hard, dense texture and a mild, neutral aroma. When decocted, it releases a subtle mineral taste, blending smoothly with other herbs in traditional formulas.

Technical Specifications

Usage Scenarios

• Traditional herbal decoctions
• Herbal formulas for urinary wellness
• Folk herbal preparations
• Combined with other herbs in soups or teas

Traditional Uses

In folk herbal practice, Yu Nao Shi is decocted into soups and herbal formulas to support urinary health and promote diuresis. It is often paired with herbs like Plantago seed and Poria in traditional preparations. As a daily tea, it is brewed alone or blended with other herbs for a mild, mineral-rich infusion.

FAQ Q&A