Bencao Gangmu Reference Library
网脉叶下珠 / 多室叶下珠 / 密花叶下珠 / 红仔树 / 鱼眼木 — Phyllanthus reticulatus Poir. (syn. Cicca reticulata)
Pinyin: Wǎngmài Yèxiàzhū / Duōshì Yèxiàzhū · Malay: Pokok Kayu Merah / Pokok Gembul / Timah-timah · Family: Phyllanthaceae (叶下珠科)
Energetics
Cool to Neutral (平 / 微凉)
Flavor
Bitter, astringent, slightly sweet (苦、涩、微甘)
Meridians
Spleen (脾), Stomach (胃), Large Intestine (大肠), Liver (肝)
Traditional Edict
Net-Veined Phyllanthus (Pokok Kayu Merah / Wang Mai Ye Xia Zhu). Reddish inner bark and black juicy berries. Sovereign astringent for binding acute watery diarrhea and bacillary dysentery, halts bleeding gums (gingivitis), and heals ulcers.
Cautions & Contraindications
- Do not administer high-dose astringent bark decoctions in early food poisoning before toxins evacuate. High safety profile. Contraindicated in spastic constipation with dry hard stools.
Clinical Applications
- Acute bacillary dysentery (Shigella), acute secretory diarrhea, chronic marginal gingivitis with bleeding, periodontal pocket inflammation, and superficial burn wounds.
Quality Markers
Mechanism & Phytochemistry
1. Ellagic acid and corilagin ellagitannins cross-link mucosal proteins on inflamed intestinal enterocytes, blocking fluid hypersecretion and halting dysentery. 2. Friedelin and betulinic acid inhibit P. gingivalis and constrict gingival capillaries.
Preparation & Dosage
THE SOVEREIGN KAYU MERAH DYSENTERY & PERIODONTAL DECOCTION: 15 to 30 g dried bark and leaves boiled in 600 mL water for 20 min; taken orally for diarrhea, or used as warm mouthwash 3 times daily for bleeding gums. Topical poultice: 30-50 g fresh leaves.
Appended Prescriptions
- 1. The Sovereign Nanyang Acute Dysentery Synergy with Psidium guajava (Guava leaf) and Ara Tanah. 2. Gingival Hemostasis & Firming Rinse with Uncaria gambir (Gambir).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
