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    Yemama Apothecary

    Bencao Gangmu Reference Library

    Pancreatic Glycemic-Regulating & a-Glucosidase-Inhibiting Sovereign (清热解毒 / 降血糖健脾利湿利尿消肿理气止痛截疟 — 传统草本降糖第一黄钟花 / 墨西哥与南洋糖尿病天然胰岛素神花)

    黄钟花 / 金钟花 / 黄树槐 / 假黄槐 / 黄金号角 — Tecoma stans (L.) Juss. ex Kunth (syn. Bignonia stans, Stenolobium stans)

    Pinyin: Huángzhōnghuā / Jīnzhōnghuā / Huángshùhuái · Malay: Bunga Loceng Emas / Pokok Loceng Emas / Esperanza / Tronadora · Family: Bignoniaceae (紫葳科)

    Botanical Illustration

    Energetics

    Cool to Cold (寒 / 苦寒)

    Flavor

    Bitter, sweet, slightly pungent (苦、微辛、微甘、凉)

    Meridians

    Liver (肝), Stomach (胃), Kidney (肾), Urinary Bladder (膀胱)

    Traditional Edict

    Yellow Bells / Esperanza (Bunga Loceng Emas / Huang Zhong Hua / Tronadora). Glowing golden-yellow trumpet flowers. Beacon of Hope for Diabetic Patients: tecomine stimulates non-insulin dependent glucose disposal, inhibits intestinal a-glucosidase, relieves stomach spasms.

    Cautions & Contraindications

    • MONITOR BLOOD GLUCOSE CLOSELY: Synergistic with prescription antidiabetic medications (titrate Metformin/Insulin to prevent hypoglycemia). CONTRAINDICATED in active pregnancy (uterine dynamics).

    Clinical Applications

    • Type 2 Diabetes mellitus (postprandial glycemic blunting and peripheral GLUT4 translocation), diabetic nephropathy, gastrointestinal smooth muscle spasm, and acute viral pharyngitis.

    Quality Markers

    Tecomine (Monoterpene alkaloid) >= 0.50%, Tecostanine, Boschniakine & Plantarenaloside (HPLC standard)

    Mechanism & Phytochemistry

    1. Tecomine and tecostanine stimulate peripheral glucose uptake via AMPK pathway and inhibit intestinal a-glucosidase. 2. Monoterpene alkaloids exert antispasmodic relaxation on smooth muscle. 3. Diuretic.

    Preparation & Dosage

    THE SOVEREIGN ESPERANZA ANTIDIABETIC TEA (Teh Bunga Loceng Emas): 10 to 15 g dried golden-yellow flowers or leaves steeped in 400 mL boiling water for 15 min; taken warm twice daily, 15 min before meals. Bark decoction: 15-20 g for severe hyperglycemia.

    Appended Prescriptions

    • 1. The Sovereign Diabetic Glycemic Harmony Triad with Morus alba leaf (Sang Ye) and Orthosiphon. 2. Gastrointestinal Antispasmodic Tisane with Matricaria chamomilla.

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    Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only