Bencao Gangmu Reference Library
伞房狗牙花 / 假狗牙花 / 散序狗牙花 / 假栀子 / 山马蹄同属 — Tabernaemontana corymbosa Roxb. ex Wall. (syn. Ervatamia corymbosa)
Pinyin: Sǎnfáng Gǒuyáhuā / Jiǎ Gǒuyáhuā · Malay: Jelutong Badak Kecil / Lada-lada Hutan / Pelir Kambing · Family: Apocynaceae (夹竹桃科)
Energetics
Cool to Cold (微寒 / 苦寒), Mildly Toxic in excessive doses (有小毒 / 镇静麻醉生物碱)
Flavor
Bitter, slightly acrid, tongue-numbing (大苦、辛、微寒、麻舌)
Meridians
Liver (肝), Stomach (胃), Heart (心), Large Intestine (大肠)
Traditional Edict
Great Pinwheel Flower (Jelutong Badak Kecil / San Fang Gou Ya Hua). Pinwheel white flowers and beaked scarlet follicles exuding milky latex. Sovereign for dental toothache anesthesia (dropping latex into cavity stops pain in 2 min) and root decoction lowers high blood pressure.
Cautions & Contraindications
- Avoid eye contact with milky sap. CONTRAINDICATED in active pregnancy (uterine-stimulating alkaloid dynamics). CONTRAINDICATED in severe bradycardia and hypotension. Safe for external dental use.
Clinical Applications
- Acute dental pulpitis and periodontal toothache (topical Nav1.7 sodium channel blockade), Stage 1 essential hypertension (arteriolar vasodilation via Conopharyngine), and soft tissue contusions.
Quality Markers
Mechanism & Phytochemistry
1. Coronaridine blocks voltage-gated sodium channels on dental sensory nerve fibers, extinguishing acute pulpitis pain. 2. Conopharyngine blocks L-type calcium channels to lower blood pressure. 3. Anti-inflammatory.
Preparation & Dosage
THE SOVEREIGN JELUTONG BADAK DENTAL PROTOCOL: 2 to 3 drops of fresh milky latex placed on cotton swab inserted into aching tooth cavity for 3 min (spit saliva). Antihypertensive root decoction: 10 to 15 g dried root chips boiled in 500 mL water.
Appended Prescriptions
- 1. The Sovereign Dental Pulpitis Emergency Duo with Syzygium aromaticum (Clove oil). 2. Liver-Yang Hypertension Draught with Prunella vulgaris (Xia Ku Cao).
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
