Bencao Gangmu Reference Library
球序闭鞘姜 / 红球闭鞘姜 / 宝塔闭鞘姜 — Cheilocostus globosus (Blume) C.D.Specht (syn. Costus globosus)
Pinyin: Qiúxù Bìqiàojiāng / Hóngqiú Bìqiàojiāng · Malay: Setawar Betina / Setawar Gajah / Setawar Hutan · Family: Costaceae (闭鞘姜科)
Energetics
Cool to Cold (凉 / 微寒)
Flavor
Pungent, slightly bitter, sour, bland (辛、微苦、微酸、淡)
Meridians
Kidney (肾), Urinary Bladder (膀胱), Liver (肝)
Traditional Edict
Female Neutralizer (Setawar Betina). Dense ground-level crimson-red globose flower heads. Neutralizes epidemic fevers, clears burning urinary strangury (kencing kotor), relieves nephritis edema, and cures purulent earache.
Cautions & Contraindications
- Raw unboiled rhizome in overdose causes mild nausea. STRICTLY CONTRAINDICATED during pregnancy (potent emmenagogue uterine-stimulating properties) and cold diarrhea.
Clinical Applications
- Acute/recurrent cystitis, non-gonococcal urethritis, acute glomerulonephritis edema, acute purulent otitis media (Pseudomonas/Staph ear drops), and rheumatoid arthritis.
Quality Markers
Mechanism & Phytochemistry
1. Diosgenin downregulates NF-kB and COX-2 in renal parenchyma and middle ear mucosa, relieving tissue swelling and pain. 2. Costunolide in fresh stem juice lyses bacterial membranes of P. aeruginosa and S. aureus. 3. Glomerular diuretic flush.
Preparation & Dosage
Sliced dried rhizome in decoction: 10-20 g daily. FRESH HEATED STEM OTIC EAR DROPS (Air Batang Setawar): Fresh succulent cane stem gently warmed over fire, expressed juice: 2-3 drops instilled into ear canal twice daily. Poultice: 30-50 g.
Appended Prescriptions
- 1. The Sovereign Nanyang Nephritic Edema & Strangury Formula with Plantago asiatica and Smilax glabra. 2. Rainforest Otitis Media Ear Drops with Piper betle (Sirih) juice.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
