Dried Rush Pith Deng Xin Cao 500g Traditional Chinese Herb for Clearing Herbal Decoctions

Dried Rush Pith, known in TCM as Deng Xin Cao (灯芯草), from Juncus effusus, is the dried stem pith of the rush plant. Traditionally associated with clearing heart heat and calming the spirit in TCM theory, this mild, sweet and bland herb is commonly used in decoctions and herbal teas. A simple botanical ingredient for traditional wellness preparation.

Key Selling Points

• Authentic dried Deng Xin Cao (灯芯草) stem pith, a classic TCM botanical
• Botanical source Juncus effusus, sun-dried whole pith without further processing
• Traditionally used in TCM to clear heart heat and ease restlessness
• Light, cylindrical white pith strips, easy to portion for decoction or tea
• Sold as edible agricultural produce, 500g per pack, 12-month shelf life

Quality & Sensory

Typically pale white to light yellow, with a very light, cylindrical, spongy texture. The dried pith has little to no aroma and a mild, bland taste when simmered, blending quietly into herbal decoctions without overpowering other ingredients.

Technical Specifications

Usage Scenarios

• Simmer in herbal decoctions with other TCM ingredients
• Brew as a light herbal tea, often paired with lotus leaf or chrysanthemum
• Add to congee or soups in traditional seasonal cooking
• Use in folk-style cooling herbal drinks for summer

Traditional Uses

In TCM theory, Deng Xin Cao is sweet, bland, and slightly cold, entering the heart, lung, and small intestine channels. It is traditionally used to clear heart heat and promote urination, and appears in classic formulas such as Dao Chi San. Folk practice often pairs it with bamboo leaf or licorice in mild decoctions, especially in summer.

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