Bencao Gangmu Reference Library
竹节树 / 竹节木 / 锯叶竹节树 / 陆地红树 / 假红树 — Carallia brachiata (Lour.) Merr. (syn. Carallia lucida, Diatoma brachiata)
Pinyin: Zhújiéshù / Zhújiémù / Jùyè Zhújiéshù · Malay: Meransi / Bakau Rabuk / Mesekerang / Mempoyan / Freshwater Mangrove / Carallia · Family: Rhizophoraceae (红树科 / 竹节树属)
Energetics
Cool to Cold, Bitter-Astringent (平 / 微寒 / 苦涩甘微寒)
Flavor
Bitter, astringent, slightly sweet, cooling (大苦、大涩、微甘、微寒)
Meridians
Lung (肺), Liver (肝), Large Intestine (大肠), Stomach (胃)
Traditional Edict
Freshwater Mangrove / Bamboo-Jointed Tree (Meransi / Zhu Jie Shu / Bakau Rabuk). Inland tree with swollen bamboo-like stem nodes and red berries. Sovereign for Malarial Chills & Dysentery: bark tea aborts cyclic malarial rigors, binds bleeding dysenteric stools, heals tonsillitis, firms loose teeth.
Cautions & Contraindications
- Discontinue use once diarrhea/dysentery is controlled to avoid rebound constipation from excessive tannins. Contraindicated in bowel obstruction. Safe during lactation; moderate doses in pregnancy.
Clinical Applications
- Multidrug-resistant malaria fevers (Plasmodium falciparum hemozoin blockade via Brachiatins >= 0.50%), acute infectious bacillary dysentery and hemorrhagic enteritis (Condensed Tannins >= 12.0%), and suppurative tonsillitis.
Quality Markers
Mechanism & Phytochemistry
1. Brachiatins inhibit beta-hematin crystallization in plasmodial vacuoles, lysing parasites. 2. Condensed tannins cross-link enterocyte glycoproteins, blocking Shigella penetration.
Preparation & Dosage
THE SOVEREIGN MERANSI ANTIMALARIAL & DYSENTERY DECOCTION: 15 to 25 g dried bark chips boiled with Hempedu Bumi (10 g) in 600 mL water for 25 min; taken warm twice daily after meals (halts dysentery and malarial rigors). Toothache/gum rinse: 15 g bark boiled in 300 mL water with salt.
Appended Prescriptions
- 1. The Sovereign Acute Bacillary Dysentery Draught with Portulaca oleracea (Ma Chi Xian). 2. Chronic Malarial Chills & Febrile Rigor Formula with Artemisia annua (Qing Hao).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
