Bencao Gangmu Reference Library
红龙草 / 紫叶半柱花 / 赤焰草 / 脆叶半柱花 — Hemigraphis alternata (Burm.f.) T.Anderson (syn. Hemigraphis colorata)
Pinyin: Hónglóngcǎo / Zǐyè Bànzhùhuā · Malay: Sambang Darah / Keji Beling Ungu / Daun Getang Merah · Family: Acanthaceae (爵床科)
Energetics
Cool to Cold (微寒 / 凉)
Flavor
Sweet, bland, slightly astringent (甘、淡、微涩)
Meridians
Heart (心), Liver (肝), Kidney (肾), Urinary Bladder (膀胱)
Traditional Edict
Red Flame Ivy (Sambang Darah / Blood Boundary). Metallic purplish-crimson iridescent leaves. Sovereign fast-acting styptic that stanches bleeding wounds, dissolves and expels kidney stones (Ubat Batu Karang), and halts bloody dysentery.
Cautions & Contraindications
- Ensure clean water washing before applying to open wounds. High clinical safety. Contraindicated in pure cold-deficiency watery diarrhea without bleeding or heat signs.
Clinical Applications
- Acute bleeding lacerations, calcium oxalate urolithiasis/nephrolithiasis (stone dissolution), acute cystitis strangury, menorrhagia, bleeding hemorrhoids, and bacillary dysentery.
Quality Markers
Mechanism & Phytochemistry
1. Verbascoside and tannins accelerate prothrombin activation and cross-link mucosal proteins for rapid wound hemostasis. 2. High natural potassium and polyphenols alkalize urine and inhibit calcium oxalate monohydrate (COM) stone nucleation. 3. Diuretic flush.
Preparation & Dosage
THE SOVEREIGN SAMBANG DARAH HEMOSTATIC LEAF PASTE: 5-10 fresh purple leaves crushed between palms pressed over bleeding cuts (halts bleeding in 60s). Nephrolithiasis Stone-Expelling Decoction: 15-30 g dried leaves boiled in water daily.
Appended Prescriptions
- 1. The Sovereign Nanyang Nephrolithiasis Stone-Expelling Formula with Strobilanthes crispus (Pecah Kaca) and Orthosiphon. 2. Emergency Hemostatic Salve with Centella asiatica (Pegaga).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
