Bencao Gangmu Reference Library
黄细心 / 铺地野黄细心 / 勃哈花 / 普纳尔瓦 / 铺地黄细心 — Boerhavia diffusa L. (syn. Boerhavia repens, Boerhavia procumbens)
Pinyin: Huángxìxīn / Pūdì Huángxìxīn / Bóhāhuā · Malay: Punarnava / Pokok Punarnava / Red Spiderling / Tarvine / Hogweed · Family: Nyctaginaceae (紫茉莉科 / 黄细心属)
Energetics
Cool to Neutral (平 / 微苦微辛微寒)
Flavor
Bitter, pungent, sweetish, astringent (大苦、辛、微甘、平)
Meridians
Kidney (肾), Urinary Bladder (膀胱), Liver (肝), Spleen (脾), Heart (心)
Traditional Edict
Red Spiderling / Punarnava (Punarnava / Huang Xi Xin / Bo Er Ha Hua). Spreading herb with crimson flowers and fusiform roots. Emperor of Cellular Renovation ('That Which Makes New Again'): supreme sovereign for Chronic Kidney Disease (CKD), proteinuria dropsy, kidney stones, and liver cirrhosis ascites.
Cautions & Contraindications
- Distinguish genuine Boerhavia diffusa from Trianthema portulacastrum. Exceptional nephrological, hepatic, and clinical safety profile. Safe and highly indicated in chronic renal and hepatic failure.
Clinical Applications
- Chronic Kidney Disease (CKD Stages 2-4) and nephrotic syndrome (nephron regeneration, GFR elevation, and proteinuria reduction via Boeravinones), hepatic cirrhosis ascites, and urolithiasis.
Quality Markers
Mechanism & Phytochemistry
1. Boeravinones A-F and punarnavine inhibit renal TGF-beta1 and fibronectin, arresting glomerulosclerosis. 2. High potassium surges osmotic diuresis to drain edema without potassium depletion.
Preparation & Dosage
THE SOVEREIGN PUNARNAVA CKD NEPHRON RESTORATION DECOCTION (Punarnavashtak Kwath): 15 to 30 g dried roots boiled with Gokshura (Tribulus, 15 g) in 600 mL water for 25 min; taken warm twice daily (surges GFR and reduces proteinuria). Ascites flush: 30 g root decocted with ginger.
Appended Prescriptions
- 1. Classical Ayurvedic Punarnavashtak Kwath (Master CKD & Nephrotic Dropsy Formula) with Tribulus terrestris. 2. Hepatic Cirrhosis Ascites Drainage Draught with Curcuma xanthorrhiza (Temulawak).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
