Bencao Gangmu Reference Library
山黄麻 / 麻叶麻 / 假麻树 / 炭木树 / 鸽木 / 白背山黄麻 — Trema orientalis (L.) Blume (syn. Celtis orientalis, Trema guineense)
Pinyin: Shānhuángmá / Tànmùshù / Gēmù · Malay: Pokok Menarong / Menarong / Mengkirai / Merong / Pokok Arang · Family: Cannabaceae (大麻科 / 榆科同属)
Energetics
Cool to Neutral (平 / 微凉)
Flavor
Bitter, astringent, slightly sweet (苦、涩、微甘、凉)
Meridians
Liver (肝), Lung (肺), Spleen (脾), Kidney (肾)
Traditional Edict
Charcoal Tree / Pigeon Wood (Pokok Menarong / Shan Huang Ma). Asymmetrical serrated leaves with velvety undersides. Supreme Hematological Sovereign: orientin and vitexin reverse red blood cell sickling in sickle cell crises, extinguish malaria fevers, stanch bleeding cuts.
Cautions & Contraindications
- Administer with adequate hydration during sickle cell vaso-occlusive crises. High clinical and hematological safety profile. Safe in lactation; moderate dosage during pregnancy.
Clinical Applications
- Sickle Cell Anemia (inhibition of deoxy-HbS polymerization and erythrocyte sickling deformation under hypoxia), malaria adjuvant therapy, spastic bronchial asthma, and bleeding wounds.
Quality Markers
Mechanism & Phytochemistry
1. Orientin and vitexin bind sickle hemoglobin (HbS), preventing sickling polymerization (>70% reversal). 2. Trematol and triterpenes downregulate hypothalamic PGE2 for fever. 3. Tannins stanch bleeding.
Preparation & Dosage
THE SOVEREIGN MENARONG HEMATOLOGICAL DECOCTION: 20 to 30 g dried bark chips or leaves boiled with Hempedu Bumi and Pegaga in 600 mL water for 25 min; taken warm twice daily. Fresh leaf styptic poultice: 30-50 g pounded over bleeding cuts.
Appended Prescriptions
- 1. The Sovereign Sickle Cell Erythrocyte Stabilization Compound with Sorghum bicolor. 2. Tropical Spastic Bronchitis & Febrifuge Draught with Vitex negundo (Lemuni).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
