Hai Tong Pi Dried Bark 500g Traditional Chinese Herbal Ingredient for Decoctions and External Soaks

Hai Tong Pi (海桐皮), the dried stem or root bark of Erythrina, is a classic raw herb in Traditional Chinese Medicine. In TCM theory it is traditionally associated with dispelling wind-dampness and supporting the channels and joints. This unprocessed bark is supplied in its natural whole form for decoction or external herbal use. Store sealed in a cool dry place.

Key Selling Points

• Authentic Hai Tong Pi (海桐皮) supplied as natural dried bark in its original form
• Botanical source is Erythrina, a bark herb long recorded in Chinese herbal literature
• Traditionally used in TCM to dispel wind-dampness and benefit the channels and joints
• Suitable for decoction pieces, herbal formulas, or external foot soak preparations
• Sealed 500g resealable bag with a 24-month shelf life for easy storage

Quality & Sensory

The bark typically appears as curved or flat pieces with a grayish-brown outer surface and lighter inner layer, with a firm, fibrous texture. It carries a mild, slightly astringent herbal aroma, and when decocted it typically yields a light brown, gently bitter infusion.

Technical Specifications

Usage Scenarios

• Simmered in herbal decoctions following traditional formulas
• Combined with other herbs in external foot soak blends
• Used as a raw ingredient in herbal shops and apothecary preparations
• Added to seasonal herbal baths for traditional external care

Traditional Uses

In TCM practice, Hai Tong Pi is traditionally associated with dispelling wind-dampness, unblocking the channels, and easing joint and limb discomfort. It has historically appeared in decoctions and external washes, often paired with herbs such as Du Huo, Sang Zhi, or Yi Yi Ren. Traditional practitioners also used it in topical soaks for tired legs and feet.

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