Gu Sui Bu (Drynaria fortunei) — Dried Food Herb Rhizome, Stir-Fried & Sun-Dried

Gu Sui Bu (Drynaria fortunei) is the dried rhizome of a highly revered traditional herb known in Traditional Chinese Medicine (TCM) as Gǔ Suì Bǔ (骨碎补). Also called Mao Jiang, Ya Jiang, or Yan Lian Jiang, this food herb has been prized for centuries as a kidney-tonifying, bone-strengthening, and yang-supporting rhizome, traditionally used to support tendon and bone wellness, ease soreness of the lower back and knees, and nourish the Kidney system. Its nature is warm and its flavor is bitter, making it a focused yet gentle herb for warming the Kidney yang and supporting the body's structural foundations.

Key Selling Points

• Traditional Kidney-tonifying food herb
• Dried Gu Sui Bu rhizome, sun-dried and stir-fried
• Drynaria fortunei
• Available as whole rhizome or custom-milled powder
• Clean, naturally processed quality

Quality & Sensory

Each batch is naturally sun-dried and gently stir-fried to preserve its warm, earthy character. The rhizome pieces show a brownish-tan exterior with a pale, fibrous interior, carrying a mild, slightly smoky herbal aroma. When decocted, they yield a warm, subtly bitter infusion with a deep, grounding herbal taste that blends well with other tonic herbs in soups and decoctions.

Technical Specifications

Usage Scenarios

• Chinese-style tonic soup and broth
• Herbal decoction blends
• Medicinal food congee
• Custom-milled herbal powder
• Seasonal Kidney-supporting tonic formulas

Traditional Uses

In folk herbal practice, Gu Sui Bu is decocted into soups, tonic broths, and medicinal congee to support the Kidney system and the body's structural foundations. It is a common ingredient in traditional bone-and-tendon tonic formulas, where it pairs with ingredients like Du Zhong, Niu Xi, and Gou Qi Zi. As a daily tonic, it is simmered with pork ribs or chicken in slow-cooked soups, or brewed as part of a warm herbal decoction during the cooler seasons.

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