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    Yemama Apothecary

    Bencao Gangmu Reference Library

    Wind-Damp Dispelling, Bone-Knitting, Vitiligo-Repigmenting & Digestive Sovereign (祛风除湿 / 散寒通络活血化瘀消肿止痛接骨生肌白癜风要药 — 跌打接骨与白癜风第一白花丹 / 印度阿育吠陀消食第一火木 / 有毒 / 孕妇禁服)

    白花丹 / 白雪花 / 仙人炙草 / 假雪花 / 鸟面马 / 臭桐柴 — Plumbago zeylanica L. (syn. Plumbago scandens)

    Pinyin: Báihuādān / Báixuěhuā / Xiānrénzhìcǎo · Malay: Ceraka Putih / Celaka Putih / Daun Encok / Chitraka · Family: Plumbaginaceae (白花丹科)

    Botanical Illustration

    Energetics

    Warm to Hot (温 / 辛热), Toxic internally (有毒 / 大毒)

    Flavor

    Pungent, acrid, bitter, burning, tongue-numbing (大辛、微苦、温热、有毒、麻舌)

    Meridians

    Liver (肝), Spleen (脾), Stomach (胃), Kidney (肾)

    Traditional Edict

    White Leadwort (Ceraka Putih / Daun Encok / Chitraka). Pure snowy salverform flowers with sticky glandular calyces. Crushed leaves draw out knee rheumatism (Daun Encok), knits bone fractures, stimulates melanocytes in vitiligo (Bai Dian Feng), ignites digestion.

    Cautions & Contraindications

    • ABSOLUTELY CONTRAINDICATED IN PREGNANCY (potent oxytocic abortifacient). BLISTERING CAUTION: Do not leave raw poultices on skin >20 minutes. Overdose causes burning vomiting and dizziness. Keep away from eyes.

    Clinical Applications

    • Vitiligo (epidermal melanocyte tyrosinase activation), closed traumatic bone fractures (callus mineralization), chronic rheumatoid arthritis, and functional gastric atony (Ayurvedic Agni igniter).

    Quality Markers

    Plumbagin (白花丹素) >= 0.80%-1.50% & Zeylanone (HPLC Chinese Pharmacopoeia standard)

    Mechanism & Phytochemistry

    1. Plumbagin stimulates tyrosinase transcription and MITF in cutaneous melanocytes, promoting melanin synthesis over vitiligo patches. 2. Osteoblast Runx2 stimulation for fracture union. 3. Gastric acid pepsin secretion. 4. Dermal counter-irritation.

    Preparation & Dosage

    THE SOVEREIGN VITILIGO RE-PIGMENTATION TINCTURE: 10% ethanolic root extract applied locally over vitiligo patches followed by 5 min mild morning sun. Bone fracture poultice: 20 g fresh leaves pounded with rice wine. Purified internal powder: 0.2-0.5 g daily.

    Appended Prescriptions

    • 1. Sovereign Vitiligo Repigmentation Synergy with Psoralea corylifolia (Bu Gu Zhi). 2. Traumatic Bone-Setting Poultice with Cissus quadrangularis and Spatholobus.

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