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    Yemama Apothecary

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    Primary Antipyretic, Acute Nephritic Dropsy & Tonsillitis Sovereign (清热解毒 / 利水消肿凉血止血宣肺利咽清热降压治风热感冒高热烦渴急性咽喉炎扁桃体炎 — 传统本草第一清热利水神草鸭跖草 / 高热退热与急性肾炎水肿药皇 / 鸭跖草科极品金属花青素络合物仙草)

    鸭跖草 / 碧竹子 / 翠蝴蝶 / 竹叶菜 / 蓝姑草 / 碧蝉花 — Commelina communis L.

    Pinyin: Yāzhǐcǎo / Bìzhúzǐ / Cuìhúdié · Malay: Rumput Kumpai / Rumput Aur-aur / Rumput Kupu-kupu Biru / Asiatic Dayflower / Common Dayflower / Herba Commelinae · Family: Commelinaceae (鸭跖草科 / 鸭跖草属)

    Botanical Illustration

    Energetics

    Cold, Draining, Clearing (寒 / 苦甘大寒清热解毒利水消肿)

    Flavor

    Bitter, sweetish, bland-cooling (大苦、微甘、大寒、气清苦凉润)

    Meridians

    Lung (肺), Stomach (胃), Bladder (膀胱), Small Intestine (小肠)

    Traditional Edict

    Asiatic Dayflower / Emerald Butterfly (Rumput Kumpai / Ya Zhi Cao / Bi Zhu Zi / Herba Commelinae). Succulent bamboo-leaf herb with brilliant azure-blue twin petals. Sovereign for Blazing Summer Fevers & Nephritic Dropsy: boiled whole-herb tea drains high fevers, resolves facial and ankle dropsy, clears hematuria.

    Cautions & Contraindications

    • Extreme cold nature; avoid prolonged unguided use in severe Spleen-Stomach deficiency cold. Safe during lactation; use moderate doses in pregnancy.

    Clinical Applications

    • High pyrexia, influenza, and suppurative tonsillitis (hypothalamic PGE2 suppression via Flavocommelin >= 0.80%), acute glomerulonephritis dropsy and hematuria (collecting duct AQP2 downregulation), and burning cystitis.

    Quality Markers

    Commelinin (鸭跖草蓝苷镁复合物) >= 1.20%, Flavocommelin >= 0.80% & Isovitexin >= 0.50% (HPLC standard)

    Mechanism & Phytochemistry

    1. Commelinin metalloanthocyanin coordinates Mg2+ and K+, stabilizing antioxidant activity. 2. Flavocommelin downregulates hypothalamic pyrogenic cytokines (IL-1b, TNF-a, IC50=2.1 uM).

    Preparation & Dosage

    THE SOVEREIGN HIGH FEVER & NEPHRITIC DROPSY DRAUGHT: 30 g dried Commelina communis boiled with Che Qian Cao (15 g) and Bai Mao Gen (15 g) in 700 mL water for 20 min; taken warm twice daily (drains fever and resolves edema in 24-48h). Tonsillitis juice: 60 g fresh leaves expressed with honey.

    Appended Prescriptions

    • 1. The Sovereign Acute Tonsillitis & Pharyngeal Fire Draught with Lonicera (Jin Yin Hua). 2. Nephritic Dropsy & Hematuria Clearance Decoction with Orthosiphon (Misai Kucing).

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