Bencao Gangmu Reference Library
长春花 / 日日春 / 日日新 / 雁来红 / 四时春 / 三万花 — Catharanthus roseus (L.) G.Don (syn. Vinca rosea, Lochnera rosea)
Pinyin: Chángchūnhuā / Rìrìchūn / Rìrìxīn · Malay: Kemunting Cina / Rumput Jalang / Kembang Sari Cina / Madagascar Periwinkle / Vinca · Family: Apocynaceae (夹竹桃科 / 长春花属)
Energetics
Cool to Cold, Highly Toxic (微寒 / 大苦微寒有大毒)
Flavor
Intensely bitter, acrid, tongue-numbing, toxic (大苦、极苦、大辛、微寒、有大毒)
Meridians
Liver (肝), Heart (心), Kidney (肾), Spleen (脾)
Traditional Edict
Madagascar Periwinkle / Rosy Periwinkle (Kemunting Cina / Chang Chun Hua / Ri Ri Chun). Glossy green leaves with flat 5-petaled rose and white flowers. Undisputed Emperor of Botanical Chemotherapy: source of Vincristine & Vinblastine (transforms pediatric leukemia ALL to >90% cure rate), lowers sugar.
Cautions & Contraindications
- BLACK BOX CYTOTOXICITY WARNING: Overdose causes severe bone marrow suppression, neutropenia, hair loss, and peripheral neuropathy. ABSOLUTELY CONTRAINDICATED IN PREGNANCY (POTENT TERATOGEN AND ABORTIFACIENT) AND LACTATION.
Clinical Applications
- Pediatric acute lymphoblastic leukemia (ALL) and Hodgkin's lymphoma (tubulin mitotic spindle arrest via Vincristine and Vinblastine), Type 2 Diabetes mellitus (insulin secretagogue via Vindoline), and essential hypertension (Ajmalicine).
Quality Markers
Mechanism & Phytochemistry
1. Vincristine binds tubulin heterodimers, inhibiting microtubule assembly into mitotic spindles during M-phase, triggering apoptosis (IC50=0.5 nM). 2. Vindoline closes Katp channels in beta-cells.
Preparation & Dosage
PURIFIED ONCOLOGY DRUG: Vincristine/Vinblastine are prescription IV infusions under oncological oversight. TRADITIONAL FOLK DIABETIC TEA (STRICT MICRO-DOSE): 3 to 5 g dried leaves steeped in 300 mL boiling water; drink once daily under supervision (NEVER EXCEED 6 g). Fresh leaf wound poultice: 10 to 20 g.
Appended Prescriptions
- 1. Traditional Glycemic & Blood Pressure Harmony Tisane with Orthosiphon stamineus (Misai Kucing). 2. Traumatic Bleeding & Minor Burn Salve with Centella asiatica (Pegaga).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
