Bencao Gangmu Reference Library
金毛狗脊 / 狗脊 / 金狗毛 / 金丝猴蕨 / 百枝 / 扶盖 — Cibotium barometz (L.) J.Sm. (syn. Polypodium barometz, Dicksonia barometz)
Pinyin: Jīnmáo Gǒujǐ / Gǒujǐ / Jīngǒumáo · Malay: Paku Emas / Paku Bulu Emas / Penawar Jambi / Paku Rimau / Golden Woolly Fern / Rhizoma Cibotii · Family: Cibotiaceae / Dicksoniaceae (金毛狗脊科 / 金毛狗属)
Energetics
Warm (温 / 苦甘温通补)
Flavor
Bitter, sweet, warm, non-toxic (苦、甘、温、微辛、气香纯正)
Meridians
Liver (肝), Kidney (肾)
Traditional Edict
Golden Woolly Fern / Dog's Spine (Paku Emas / Gou Ji / Jin Mao Gou Ji / Rhizoma Cibotii). Creeping rhizome densely furred in shining golden silk. Middle Grade of Shennong Bencao Jing: Wine-steamed rhizome tonifies Kidneys to heal lumbar disc herniation, sciatica & knee flaccidity; golden hairs halt arterial bleeding in 15s.
Cautions & Contraindications
- Never decoct uncleaned rhizomes bearing golden hairs internally (causes persistent coughing). Contraindicated in Kidney-Yin deficiency with blazing heat. Safe and highly indicated in postpartum weakness and lactation.
Clinical Applications
- Lumbar intervertebral disc herniation and sciatica (chondrocyte Col-II upregulation and MMP-13 suppression via Protocatechuic acid >= 0.050%), osteoporosis, and immediate surgical/traumatic hemostasis (golden trichome wool).
Quality Markers
Mechanism & Phytochemistry
1. Protocatechuic acid upregulates BMP-2, Runx2, and ALP in osteoblasts, surging bone mineral density and preventing disc collapse. 2. Golden trichome micro-fibers absorb plasma water and concentrate Factor XII to form instant clots.
Preparation & Dosage
MANDATORY SAND-SCALDING HAIR REMOVAL (Tang Gou Ji): Raw golden hairs must be completely singed off before internal decoction to prevent severe throat irritation. WINE-STEAMED GOU JI (Jiu Zhi Gou Ji): Steamed with rice wine for 3 hours. Decoction: 9 to 15 g (up to 20 g). Topical golden wool applied directly onto wounds.
Appended Prescriptions
- 1. The Sovereign Lumbar Disc Herniation & Sciatica Master Formula (Gou Ji Du Zhong Tang) with Eucommia and Achyranthes. 2. Ancient Paku Emas Surgical Rapid Hemostatic Dressing (Penawar Jambi).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
