Shuang Shen Zi Double Kidney Seeds 500g Dried Ku Shi Lian Herb for Herbal Wine and Decoction

Double Kidney Seeds, known in TCM as Shuang Shen Zi (双肾子) and also called Ku Shi Lian (苦石莲), are dried seeds traditionally used in Chinese herbal practice. Sourced from Guangxi and naturally sun-dried without sulfur fumigation, these whole seeds are commonly used in herbal wine and slow decoctions. In TCM theory they are traditionally associated with supporting kidney-related wellness. This is a food-grade raw botanical, not a medicine, and should be used as part of a balanced lifestyle.

Key Selling Points

• Whole dried Shuang Shen Zi (双肾子) seeds in natural form
• Sourced from Guangxi with natural sun-drying and no sulfur treatment
• Traditionally used in TCM for kidney-related herbal support
• Popular ingredient for herbal wine and traditional decoctions
• 500g bulk pack suitable for regular home preparation

Quality & Sensory

Typically dark brown to blackish seeds with a hard, glossy shell and dense texture. They have a mild earthy aroma, and when decocted or steeped in wine they typically yield a slightly bitter, astringent taste characteristic of Ku Shi Lian.

Technical Specifications

Usage Scenarios

• Steep in baijiu or grain alcohol to make traditional herbal wine
• Simmer in slow decoctions with other tonic herbs
• Add to herbal soup packs for seasonal nourishment
• Combine with goji berry and other herbs in home formulas

Traditional Uses

In traditional Chinese practice, Shuang Shen Zi has long been included in kidney-tonifying formulas and is a familiar ingredient in medicinal wine culture, often paired with goji berry, cuscuta seed, or other classic tonic herbs. It is traditionally prepared by soaking in alcohol or simmering in decoctions, especially during autumn and winter seasons when warming tonics are favored.

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