Bencao Gangmu Reference Library
敏感含羞决明 / 短柱含羞草决明 / 敏感决明 / 小含羞决明 / 细叶山扁豆 — Chamaecrista nictitans (L.) Moench (syn. Cassia nictitans, Chamaecrista multipinna)
Pinyin: Mǐngǎn Hánxiū Juémíng / Duǎnzhù Hánxiūcǎo Juémíng · Malay: Petai Belalang Sensitif / Rumput Sensitif Kuning / Sensitive Partridge Pea / Wild Sensitive Plant · Family: Fabaceae / Caesalpinioideae (豆科 / 云实亚科 / 山扁豆属)
Energetics
Cool to Cold, Bland-Moistening (微寒 / 甘淡微苦凉)
Flavor
Bitter, sweetish, bland, cooling (苦、淡、微甘、微凉)
Meridians
Liver (肝), Stomach (胃), Large Intestine (大肠), Bladder (膀胱)
Traditional Edict
Sensitive Partridge Pea / Winking Mimosa (Petai Belalang Sensitif / Min Gan Jue Ming). Rapidly folding sensitive leaflets with yellow flowers. Sovereign for Summer Fevers & Intestinal Spasms: cool leaf tea clears summer heatstroke pyrexia, eases pediatric stomach cramping, flushes urinary tract.
Cautions & Contraindications
- Rapid nyctinastic leaf folding upon touch (blinking trait). High clinical, pediatric, and gastrointestinal safety profile. Safe during lactation; moderate internal doses in early pregnancy.
Clinical Applications
- Febrile pyrexia and summer heatstroke (pyrogenic cytokine suppression via Chrysophanol and Flavonoids), spasmodic gastrointestinal colic, and suppurative cutaneous furuncles.
Quality Markers
Mechanism & Phytochemistry
1. Chrysophanol and nictitansins downregulate IL-1b and PGE2, reducing fever chills. 2. Flavonoids relax visceral smooth muscle and promote gentle renal water clearance.
Preparation & Dosage
THE SOVEREIGN PARTRIDGE PEA SUMMER-HEAT TISANE: 10 to 15 g dried whole herb boiled in 500 mL water for 15 min; drink warm twice daily (clears summer heat and eases colic). Furuncle poultice: 20 to 30 g fresh leaves pounded with salt applied topically.
Appended Prescriptions
- 1. The Sovereign Summer-Heat Clearance Tisane with Mentha haplocalyx (Bo He). 2. Pediatric Gastrointestinal Colic Draught with Foeniculum vulgare (Fennel).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
