Bencao Gangmu Reference Library
白粉藤 / 翼茎白粉藤 / 接骨藤 — Cissus quadrangularis L.
Pinyin: Báifěnténg / Yìjīng Báifěnténg · Malay: Ketumpole / Patah Tulang / Akar Patah Kemudi · Family: Vitaceae (葡萄科)
Energetics
Neutral to slightly Warm (平 / 微温)
Flavor
Bitter, acrid, sweet, astringent (苦、微辛、甘、涩)
Meridians
Liver (肝), Kidney (肾), Spleen (脾)
Traditional Edict
Knits fractured bones, reconnects ruptured sinews, activates blood to dispel traumatic stasis, fortifies bone density. Sovereign biological bone glue in Ayurveda and Nanyang for fractures and sprains.
Cautions & Contraindications
- Never chew raw unblanched fresh stems (causes oral burning/edema). Contraindicated in pregnancy (mild uterine-toning phytosteroids).
Clinical Applications
- Closed bone fractures (accelerates radiological callus bridging by 30-50%), postmenopausal osteoporosis/osteopenia, athletic ligament tears, osteoarthritis, and metabolic weight loss.
Quality Markers
Mechanism & Phytochemistry
1. Ketosteroids act as natural SARMs, stimulating mesenchymal stem cells into osteoblasts, elevating ALP, and accelerating collagenous callus synthesis. 2. b-Sitosterol and resveratrol upregulate Runx2 and OPG, downregulating RANKL to halt bone loss. 3. Suppresses COX-2 and 5-LOX.
Preparation & Dosage
CRITICAL PAOZHI: Fresh stems contain needle oxalate raphides; MUST BE STEAM-BLANCHED or stir-fried in sesame oil/ghee before oral use. Decoct: 10-20 g. Standardized ketosteroid extract: 300-600 mg.
Appended Prescriptions
- 1. The Sovereign Bone-Knitting Synergy with Dipsacus asper (Xu Duan), Drynaria (Gu Shui Bu), and Achyranthes. 2. Nanyang Osteo-Repair Liniment with Crinum asiaticum and Zingiber zerumbet.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
