Bencao Gangmu Reference Library
平卧杯苋 / 假牛膝 / 粘身草 / 地牛膝 / 蛇见怕 — Cyathula prostrata (L.) Blume (syn. Achyranthes prostrata, Desmochaeta prostrata)
Pinyin: Píngwò Bēixiàn / Jiǎniúxī / Zhānshēncǎo · Malay: Rumput Jarum / Rumput Jarum-jarum / Rumput Cangkuk / Prostrate Pastureweed / Small Cyathula / Herba Cyathulae Prostratae · Family: Amaranthaceae (苋科 / 杯苋属)
Energetics
Cool (微寒 / 苦微辛甘微寒清热通淋)
Flavor
Bitter, slightly sweet, cooling, astringent (苦、微甘、微辛、微寒、气清淡微苦)
Meridians
Liver (肝), Kidney (肾), Large Intestine (大肠), Bladder (膀胱)
Traditional Edict
Prostrate Pastureweed / False Achyranthes (Rumput Jarum / Ping Wo Bei Xian / Jia Niu Xi / Di Niu Xi). Prostrate rooting stems with hooked prickly burr heads. Sovereign for Damp-Heat Dysentery & Urological Stones: boiled herb tea terminates bacillary dysentery in 24h, flushes urinary calculi, unblocks postpartum lochia, clears pharyngitis.
Cautions & Contraindications
- CONTRAINDICATED IN PREGNANCY (potent emmenagogue and uterine-contracting properties). Safe during lactation and postpartum.
Clinical Applications
- Acute bacillary dysentery and infectious mucoid diarrhea (Shigella and E. coli membrane disruption via Cyasterone >= 0.20% and Tannins), urinary tract lithiasis and dysuria (renal calcium oxalate dissolution), and postpartum lochial retention.
Quality Markers
Mechanism & Phytochemistry
1. Cyasterone and phytoecdysteroids stimulate protein synthesis in gut enterocytes and disrupt bacterial cell membranes. 2. Achyranthine relaxes ureteral smooth muscle and stimulates aquaresis.
Preparation & Dosage
THE RUMPUT JARUM DYSENTERY & LITHOTRIPTIC TISANE: 15 to 30 g dried whole herb boiled in 500 mL water for 20 min; drink warm twice daily (stops dysenteric colic in 24h). Postpartum lochia tea: 20 g boiled with ginger. (DO NOT USE IN PREGNANCY).
Appended Prescriptions
- 1. The Sovereign Damp-Heat Bacillary Dysentery Formula (Rumput Jarum Penawar Cirit) with Portulaca oleracea. 2. Urinary Calculus & Stone Flushing Draught with Desmodium styracifolium (Jin Qian Cao).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
