Bencao Gangmu Reference Library
红纸扇 / 红玉叶金花 / 红蝶藤 / 绯红玉叶金花 — Mussaenda erythrophylla Schumach. & Thonn.
Pinyin: Hóngzhǐshàn / Hóng Yùyè Jīnhuā · Malay: Janda Kaya / Daun Janda Kaya / Bunga Janda Kaya · Family: Rubiaceae (茜草科)
Energetics
Cool to Cold (微寒 / 凉)
Flavor
Sweet, bland, slightly bitter (甘、淡、微苦)
Meridians
Liver (肝), Lung (肺), Urinary Bladder (膀胱), Large Intestine (大肠)
Traditional Edict
Red Flag Bush (Janda Kaya / Hong Zhi Shan). Breathtaking velvet scarlet-red enlarged petaloid calyx flags. Clears blood-heat, activates pelvic circulation to clear postpartum retained lochia, unblocks acute cystitis strangury, heals burn wounds.
Cautions & Contraindications
- Shade-dry scarlet floral flags below 40C to preserve active anthocyanins. Contraindicated during active pregnancy (blood-activating dynamics). High safety profile in postpartum use.
Clinical Applications
- Postpartum lochia retention and pelvic subinvolution, acute bacterial cystitis with burning dysuria, acute pharyngitis with tonsillitis, and superficial thermal burn wound granulation.
Quality Markers
Mechanism & Phytochemistry
1. Cyanidin-3-glucoside and iridoids stabilize microvascular endothelial walls, reducing pelvic capillary engorgement while stimulating myometrial lochial clearance. 2. Downregulates urothelial NF-kB. 3. Accelerates fibroblast collagen deposition.
Preparation & Dosage
THE SOVEREIGN POSTPARTUM LOCHIAL RECOVERY DECOCTION: 15 to 30 g dried leaves, stems, and scarlet flags boiled in 500 mL water with ginger for 20 min. Acute cystitis tea: 15-20 g daily. Topical burn poultice: 30-50 g fresh crushed leaves with coconut oil.
Appended Prescriptions
- 1. The Sovereign Postpartum Uterine Involution Synergy with Labisia pumila (Kacip Fatimah) and Curcuma xanthorrhiza. 2. Acute Cystitis Strangury Tea with Orthosiphon stamineus.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
