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    Yemama Apothecary

    Bencao Gangmu Reference Library

    Heat-Clearing, Spirit-Calming, Blood-Cooling & Antidiabetic Sovereign (清热解暑 / 清心安神生津止渴降血糖凉血止血益肾固精 — 蓝睡莲神圣水生抗糖安神圣品)

    蓝睡莲 / 延予睡莲 / 延命睡莲 / 蓝星睡莲 / 尼罗河蓝睡莲 — Nymphaea nouchali Burm.f. (syn. Nymphaea stellata, Nymphaea caerulea)

    Pinyin: Lánshuìlián / Yányǔ Shuìlián · Malay: Teratai Biru / Telepok Biru / Kelipuk · Family: Nymphaeaceae (睡莲科)

    Botanical Illustration

    Energetics

    Cool to Cold (甘寒 / 微寒)

    Flavor

    Sweet, astringent, slightly bitter, delicately floral-bland (甘、涩、微苦、淡香)

    Meridians

    Heart (心), Liver (肝), Kidney (肾), Stomach (胃)

    Traditional Edict

    Blue Water Lily (Teratai Biru / Nilotpala / Lan Shui Lian). Floating dentate pads and star-like sky-blue blossoms. Clears Heart-fire, pacifies spirit to induce deep dream sleep, stimulates insulin to lower diabetic blood sugar, consolidates essence.

    Cautions & Contraindications

    • Shade-dry blue blossoms below 40C to preserve heat-sensitive delphinidin anthocyanins. High safety profile. Monitor blood sugar when combining with metformin to avoid hypoglycemia.

    Clinical Applications

    • Type 2 Diabetes mellitus (pancreatic b-cell insulin secretagogue and GLUT4 translocation), generalized anxiety disorder and insomnia (dopaminergic/serotonergic neuromodulation), and diabetic retinopathy.

    Quality Markers

    Nymphayol (Sterol Glycoside) >= 0.50%, Nuciferine & Delphinidin-3-galactoside >= 1.00% (HPLC standard)

    Mechanism & Phytochemistry

    1. Nymphayol stimulates preproinsulin expression and activates GLUT4 translocation in skeletal muscle, accelerating glucose disposal. 2. Aporphine alkaloids (nuciferine) modulate dopamine D2 and 5-HT2A receptors for tranquilizing sleep. 3. Anthocyanin retinal protection.

    Preparation & Dosage

    THE SOVEREIGN SACRED BLUE LILY SPIRIT-CALMING TISANE: 3 to 5 whole dried blue flowers steeped in 300 mL hot water (85-90C) for 10 min; sweetened with honey, taken 45 min before bed for insomnia. Antidiabetic rhizome decoction: 15-30 g daily.

    Appended Prescriptions

    • 1. The Sovereign Antidiabetic & Glycemic Broth with Momordica charantia (Peria Katak) and Astragalus. 2. Sacred Spirit-Calming Elixir with Matricaria chamomilla (Chamomile) and Ziziphus seeds.

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