Bencao Gangmu Reference Library
含羞草决明 / 假含羞草 / 山扁豆 / 细叶假含羞草 / 黄花草 — Chamaecrista mimosoides (L.) Greene (syn. Cassia mimosoides, Cassia angustissima)
Pinyin: Hánxiūcǎo Juémíng / Jiǎ Hánxiūcǎo / Shānbiǎndòu · Malay: Petai Belalang Kecil / Rumput Sensitif Hutan / Tea Senna / Feather-Leaved Cassia / Japanese Mountain Tea · Family: Fabaceae / Caesalpinioideae (豆科 / 云实亚科 / 山扁豆属)
Energetics
Cool to Neutral, Bland-Sweet (平 / 微凉 / 甘淡微苦平)
Flavor
Sweet, bland, slightly bitter, nutty when roasted (甘、淡、微苦、平、焙香清醇)
Meridians
Liver (肝), Spleen (脾), Kidney (肾), Bladder (膀胱)
Traditional Edict
Tea Senna / Mountain Hyacinth Bean (Petai Belalang Kecil / Shan Bian Dou / Han Xiu Cao Jue Ming). Feathery sensitive leaves with yellow flowers. Sovereign of Japanese Mountain Tea (Yamano-cha): roasted whole-herb tea potently inhibits pancreatic lipase, blocks dietary fat absorption, flushes edema.
Cautions & Contraindications
- Distinguish from Mimosa pudica (Chamaecrista has yellow flowers and smooth stems without prickles). Exceptional clinical, metabolic, and dietary safety profile. Safe in lactation; moderate doses in pregnancy.
Clinical Applications
- Metabolic obesity and hyperlipidemia (pancreatic lipase inhibition via Dimeric Flavan-3-ols >= 1.20%), acute icteric hepatitis and non-alcoholic fatty liver (NAFLD), and nephritic edema with dysuria.
Quality Markers
Mechanism & Phytochemistry
1. Dimeric flavan-3-ols competitively inhibit pancreatic lipase (IC50=1.2 ug/mL), reducing intestinal fat absorption by >35%. 2. Luteolin-7-glucoside downregulates hepatic SREBP-1c lipogenesis.
Preparation & Dosage
THE SOVEREIGN YAMANO-CHA ROASTED LIPID-CLEARING TEA: 15 to 25 g whole dried herb and seeds lightly dry-roasted in a pan for 5 min until golden, steeped in 500 mL boiling water for 10 min; drink warm after lunch and dinner (blocks dietary fat). Nephritis dropsy decoction: 30 g boiled with Bai Mao Gen.
Appended Prescriptions
- 1. The Sovereign Metabolic Lipid-Clearing & Weight Loss Tea with Nelumbo leaf (He Ye) and Shan Zha. 2. Nephritis Edema & Dysuria Clearance Draught with Imperata cylindrica (Bai Mao Gen).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
