Bencao Gangmu Reference Library
洋紫荆 / 斑驳羊蹄甲 / 红花羊蹄甲 / 宫粉羊蹄甲 / 弯蕊羊蹄甲 — Bauhinia variegata L. (syn. Phanera variegata)
Pinyin: Yángzǐjīng / Bānbó Yángtíjiǎ / Gōngfěn Yángtíjiǎ · Malay: Kanchnar / Tapak Kuda / Pokok Kupu-kupu Merah / Orchid Tree / Mountain Ebony · Family: Fabaceae (豆科 / 云实亚科 / 羊蹄甲属)
Energetics
Cool to Neutral, Astringent (平 / 微凉 / 苦涩微凉)
Flavor
Astringent, bitter, pungent (苦、大涩、平)
Meridians
Liver (肝), Thyroid/Neck Channels (颈经), Spleen (脾), Lung (肺), Uterus (胞宫)
Traditional Edict
Kanchnar / Mountain Ebony (Kanchnar / Yang Zi Jing / Ban Bo Yang Ti Jia). Cloven hoof leaves with orchid-like variegated magenta blossoms. Undisputed Sovereign for Softening Hard Masses (Kanchnar Guggulu): dissolves thyroid nodules, goiters, cervical scrofula, uterine fibroids, ovarian cysts.
Cautions & Contraindications
- Distinguish from Bauhinia purpurea (variegata has 5 fertile stamens and variegated petals). High clinical safety profile. Use under clinical supervision in severe overt hypothyroidism. Safe in lactation.
Clinical Applications
- Benign thyroid nodules and euthyroid goiter (downregulating thyrocyte proliferation and TPO normalization via Kanchanin and Quercetin), uterine leiomyomas (fibroids) and PCOS, and fibrocystic breast mastopathy.
Quality Markers
Mechanism & Phytochemistry
1. Kanchanin and flavonols inhibit the PI3K/Akt/mTOR pathway in hyperplastic thyroid follicular cells, shrinking nodules. 2. Lupeol downregulates VEGF and MMP-2/9, depriving fibroids of vascularization.
Preparation & Dosage
THE ROYAL KANCHNAR GUGGULU PROTOCOL: 500 mg tablets (10 parts Kanchnar bark + Triphala + Trikatu + Shodhita Guggulu); take 2 tablets twice daily with warm water for 3 months to shrink nodules/fibroids. Bark decoction: 15 to 30 g dried bark chips boiled in 500 mL water.
Appended Prescriptions
- 1. Classical Kanchnar Guggulu (Master Thyroid & Fibroid Softening Compound) with Shodhita Guggulu. 2. Uterine Fibroid & Pelvic Stasis Dissolving Draught with Curcuma phaeocaulis (E Zhu).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
