Bencao Gangmu Reference Library
木榄 / 黑皮红树 / 阴香木榄 / 红茄苳 / 红色木榄 — Bruguiera gymnorhiza (L.) Lam. (syn. Rhizophora gymnorhiza, Bruguiera rheedii)
Pinyin: Mùlǎn / Hēipí Hóngshù / Yīnxiāng Mùlǎn · Malay: Bakau Kurap / Tumu / Tumumu / Tumu Merah / Putut / Black Mangrove · Family: Rhizophoraceae (红树科 / 木榄属)
Energetics
Cool to Cold, Intensely Astringent (寒 / 苦涩大寒)
Flavor
Bitter, astringent, salty (大苦、大涩、咸、大寒)
Meridians
Liver (肝), Spleen (脾), Lung (肺), Large Intestine (大肠)
Traditional Edict
Black Mangrove / Tumu (Bakau Kurap / Tumu / Mu Lan). Rough tessellated black bark with solitary scarlet flowers. Sovereign for Multidrug-Resistant Malaria & Burns: bark tea terminates malarial rigors (Demam Kura), powdered bark dusted on severe burns forms an instant sterile protective eschar.
Cautions & Contraindications
- MANDATORY FRESHWATER DESALINATION: Wash bark in fresh water before boiling. High-tannin bark decoctions must not be consumed continuously for >14 days. Safe topically during pregnancy.
Clinical Applications
- Multidrug-resistant malaria fevers (Plasmodium falciparum schizontocidal arrest via Bruguierins A-C), severe thermal scald burns (eschar formation and wound contraction), and bleeding gastric ulcers.
Quality Markers
Mechanism & Phytochemistry
1. Bruguierins A-C block plasmodial digestive vacuole proteases (IC50=1.8 uM). 2. High proanthocyanidins precipitate wound surface proteins, forming an antimicrobial eschar.
Preparation & Dosage
THE SOVEREIGN BAKAU KURAP BURN ESCHAR POWDER: Cleaned desalinated bark ground into ultra-fine powder (150 mesh); dusted directly over cleaned burns twice daily (forms protective eschar). Antimalarial decoction: 15 to 25 g dried bark chips boiled in 600 mL water for 30 min.
Appended Prescriptions
- 1. The Sovereign Antimalarial & Febrile Rigor Clearing Draught with Artemisia annua (Qing Hao). 2. Thermal Burn Healing Ointment with Calophyllum inophyllum (Tamanu oil).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
