Zi Cao Gromwell Root 500g Dried Chinese Herbal Slices for Decoction and Topical Use

Dried Gromwell Root, known in TCM as Zi Cao (紫草), from Lithospermum erythrorhizon or related Arnebia species. These dried root pieces are traditionally associated with cooling the blood and are commonly prepared as external oils, salves, and washes. In TCM theory Zi Cao is sweet and salty in flavor with a cold nature. Sold as a raw agricultural botanical for traditional herbal preparation.

Key Selling Points

• Dried Zi Cao root pieces supplied as a raw Chinese herbal botanical
• Botanical source Lithospermum erythrorhizon or related Arnebia species
• Traditionally associated with cooling the blood in TCM practice
• Commonly infused into oils and salves for external herbal care
• Kiln-dried whole root form suitable for decoction pieces and topical preparations

Quality & Sensory

The dried root typically appears dark purple to purplish-brown with a rough, twisted surface and a soft to slightly brittle texture. It carries a faint characteristic aroma, and a decoction or infused oil typically shows a deep reddish-purple color.

Technical Specifications

Usage Scenarios

• Simmer into traditional herbal decoctions under practitioner guidance
• Infuse into carrier oils for external salves and balms
• Prepare as an external wash for traditional skin care routines
• Incorporate into seasonal herbal formulations with other botanicals

Traditional Uses

In TCM theory Zi Cao is considered sweet and salty with a cold nature, entering the heart and liver channels. Traditionally it has been used to cool the blood and ease heat-type skin discomfort, most often prepared as an infused oil or ointment for external application. It is also a classic ingredient in purple cloud style herbal salves and is sometimes combined with other cooling herbs in decoctions.

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