Bencao Gangmu Reference Library
胰岛素草 / 降糖姜 / 斑叶闭鞘姜 / 墨西哥闭鞘姜 / 红苞闭鞘姜 — Costus pictus D.Don (syn. Chamaecostus cuspidatus, Costus mexicanus, Costus cuspidatus)
Pinyin: Yídǎosùcǎo / Jiàngtángjiāng / Bānyè Bìqiàojiāng · Malay: Daun Insulin / Pokok Insulin / Pokok Pacing Gula / Insulin Plant / Fiery Costus / Spiral Flag · Family: Costaceae (闭鞘姜科 / 闭鞘姜属 / 矮闭鞘姜属)
Energetics
Cool, Sweet-Sourish, Bland (微寒 / 甘酸淡微寒清降)
Flavor
Sweet, pleasantly sour, crisp, refreshing (甘、微酸、淡、微寒、叶脆多汁)
Meridians
Spleen (脾), Stomach (胃), Kidney (肾), Liver (肝)
Traditional Edict
Insulin Plant / Botanical Insulin (Daun Insulin / Yi Dao Su Cao / Jiang Tang Jiang). Spiraling fleshy subshrub with ruffled golden-orange flowers. Undisputed Emperor of Natural Diabetes Medicine (Daun Insulin): chewing 1 to 2 fresh leaves daily stimulates GLUT4 translocation, regenerates pancreatic beta-cell islets, and lowers blood glucose.
Cautions & Contraindications
- Potent glycemic-lowering action; monitor blood glucose regularly if co-administering with Metformin or Insulin to prevent hypoglycemia. Exceptional clinical and dietary safety profile. Safe in adults.
Clinical Applications
- Type 2 diabetes mellitus and insulin resistance (GLUT4 translocation and alpha-glucosidase inhibition via Corosolic Acid >= 0.80%), pancreatic islet beta-cell protection and neogenesis (Diosgenin >= 2.50%), and diabetic nephropathy.
Quality Markers
Mechanism & Phytochemistry
1. Corosolic acid acts as an insulin mimetic, activating GLUT4 glucose uptake in skeletal muscle. 2. Diosgenin upregulates anti-apoptotic Bcl-2 in pancreatic beta-islets, reversing beta-cell exhaustion.
Preparation & Dosage
THE DAUN INSULIN FRESH LEAF CHEWING PROTOCOL: Masticate 1 to 2 fresh washed leaves thoroughly on an empty stomach every morning for 30 consecutive days; swallow juice and fibrous pulp (monitored by daily glucometer). Dried leaf tea: 5 to 10 g steeped in 300 mL boiling water.
Appended Prescriptions
- 1. The Sovereign Fasting Glucose Stabilization Tea (Teh Daun Insulin Stabil Gula) with Cinnamon. 2. Pancreatic Beta-Cell Rejuvenation Draught with Gymnema sylvestre (Gudmar).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
