Bencao Gangmu Reference Library
猪屎豆 / 猪屎青 / 纹线猪屎豆 / 光萼猪屎豆 / 野苦豆 / 响铃豆 — Crotalaria mucronata Desv. (syn. Crotalaria pallida, Crotalaria striata)
Pinyin: Zhūshǐdòu / Zhūshǐqīng / Wénxiàn Zhūshǐdòu · Malay: Kacang Rattle / Kacang Bunyi / Giring-giring Pasir / Smooth Crotalaria / Striped Rattlepod / Pale Rattlebox · Family: Fabaceae / Papilionoideae (豆科 / 蝶形花亚科 / 猪屎豆属)
Energetics
Cool to Cold, Toxic in PAs (微寒 / 苦微辛微寒有小毒)
Flavor
Bitter, slightly pungent, cooling, astringent (苦、微辛、微寒、有小毒、气微腥清苦)
Meridians
Liver (肝), Lung (肺), Spleen (脾), Kidney (肾)
Traditional Edict
Smooth Crotalaria / Striped Rattlepod (Kacang Rattle / Zhu Shi Dou / Wen Xian Zhu Shi Dou). 3-foliolate leaves with yellow striped flowers and loud rattling pods. Sovereign for Damp-Heat Dysentery & Squamous Tumors: boiled herb tea halts bacillary dysentery, shrinks scrofulous nodules, inhibits squamous tumor mitosis.
Cautions & Contraindications
- BLACK BOX PYRROLIZIDINE ALKALOID HEPATOTOXICITY WARNING: Overdose causes Hepatic Veno-Occlusive Disease (HVOD); mandatory ALT/AST monitoring for use >14 days. STRICTLY CONTRAINDICATED IN PREGNANCY & LACTATION.
Clinical Applications
- Acute bacillary dysentery and infectious enteritis (Shigella flexneri membrane lysis via Chrysoeriol and Tannins), squamous cell carcinoma and cervical dysplasia oncology adjuvant (G2/M mitotic arrest via Mucronatine >= 0.30%), and rheumatoid arthritis.
Quality Markers
Mechanism & Phytochemistry
1. Mucronatine is converted in hepatic CYP3A4 into pyrrolic alkylating metabolites, cross-linking DNA in tumor cells (IC50=4.2 uM). 2. Chrysoeriol downregulates synovial NF-kB and MMP-3.
Preparation & Dosage
SOVEREIGN ONCOLOGY ADJUVANT DECOCTION: STRICTLY 9 to 15 g dried aerial parts boiled with Hedyotis diffusa (15 g) in 600 mL water for 25 min; take warm twice daily under oncology supervision for a 14-day cycle. Dysentery tea: 10 g boiled with ginger. (DO NOT EXCEED 20 g).
Appended Prescriptions
- 1. The Squamous Carcinoma & Scrofula Oncology Formula (Zhushidou San Jie Tang) with Hedyotis diffusa. 2. Acute Damp-Heat Dysentery & Colic Draught (Kacang Rattle Penawar Cirit) with Portulaca.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
