Bencao Gangmu Reference Library
尖苞蒲桃 / 尖叶蒲桃 / 尖苞树 / 酸格拉木 / 尖尾蒲桃 / 狭叶蒲桃 — Acmena acuminatissima (Blume) Merr. & L.M.Perry (syn. Syzygium acuminatissimum)
Pinyin: Jiānbāo Pútáo / Jiānyè Pútáo / Suāngélāmù · Malay: Kelat Asam / Kelat Celat / Kelat Jantan / Kelat Putih · Family: Myrtaceae (桃金娘科 / 蒲桃族)
Energetics
Cool to Neutral (平 / 酸涩平)
Flavor
Sour, intensely astringent, slightly sweet (酸、大涩、微甘、平)
Meridians
Large Intestine (大肠), Spleen (脾), Liver (肝), Kidney (肾)
Traditional Edict
Pointed-Leaf Myrtle / Sour Kelat (Kelat Asam / Jian Bao Pu Tao). Glossy leaves with long pointed drip-tips and tart astringent bark. Sovereign for Postpartum Uterine Involution & Dysentery: high ellagitannins tighten relaxed pelvic ligaments, halt chronic watery diarrhea, seal bleeding gums.
Cautions & Contraindications
- Do not exceed 30 g daily of bark internally (prevents spastic constipation due to intense tannin astringency). CONTRAINDICATED in acute early dysentery before toxins evacuate. Safe in lactation.
Clinical Applications
- Postpartum pelvic floor laxity and uterine subinvolution (tightening pelvic musculature via Ellagitannins), chronic non-specific watery diarrhea and bacillary dysentery, and bleeding marginal gingivitis.
Quality Markers
Mechanism & Phytochemistry
1. Ellagitannins (>=15%) and gallic acid cross-link mucosal proteins and enterocytes, halting intestinal fluid hypersecretion and sealing denuded ulcers. 2. Astringes pelvic connective tissue.
Preparation & Dosage
THE SOVEREIGN KELAT ASAM POSTPARTUM CONFINEMENT DECOCTION: 20 to 30 g dried bark chips boiled with Curcuma xanthorrhiza (Temulawak, 15 g) in 600 mL water for 25 min; taken warm twice daily during postpartum recovery. Astringent dysentery tea: 15 g leaves/bark.
Appended Prescriptions
- 1. The Sovereign Postpartum Pelvic Involution Draught with Curcuma xanthorrhiza (Temulawak) and Manjakani. 2. Chronic Refractory Diarrhea Decoction with Psidium guajava (Guava leaf).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
