Bencao Gangmu Reference Library
吕宋果 / 圣伊格内修斯豆 / 吕宋藤 / 苦实 / 圣豆 — Strychnos ignatii P.J.Bergius (syn. Ignatia amara)
Pinyin: Lǚsòngguǒ / Shèng Yīgēnèixiūsī Dòu · Malay: Buah Saint Ignatius / Kacang Ignatius / Pepita de San Ignacio · Family: Loganiaceae (马钱科)
Energetics
Cold (寒 / 苦寒), Highly Toxic (有大毒 / 剧烈神经毒性 / 极严格微量使用)
Flavor
Intensely, overwhelmingly bitter, acrid, tongue-numbing (大苦、辛、大寒、大毒、极麻舌)
Meridians
Liver (肝), Spleen (脾), Stomach (胃)
Traditional Edict
Saint Ignatius Bean (Buah Saint Ignatius / Lu Song Guo). Large gourd-like fruits with hard irregular pebble seeds. Celebrated Jesuit missionary medicine: supreme spinal glycine antagonist for Bell's palsy, post-stroke hemiplegia, severe gastralgia. LETHAL CONVULSIVE POISON.
Cautions & Contraindications
- EXTREME LETHAL POISON WARNING: Raw ingestion of 1/2 bean can kill an adult by triggering tetanic convulsions and asphyxia. Antidote: IV Diazepam in dark quiet room. ABSOLUTELY CONTRAINDICATED IN PREGNANCY.
Clinical Applications
- Peripheral facial nerve paralysis (Bell's palsy), post-stroke flaccid motor hemiplegia, and severe gastralgia. Mandatory oil-fried paozhi; strictly micro-dosed.
Quality Markers
Mechanism & Phytochemistry
1. Strychnine acts as a potent competitive antagonist at inhibitory glycine receptors in spinal motor neurons, amplifying reflex excitability to fire paralyzed nerves. 2. Extreme toxicity causes fatal tetanic convulsions.
Preparation & Dosage
CRITICAL PAOZHI & MICRO-DOSING MANDATE: MUST BE DEEP-FRIED IN SESAME OIL AT 220C (You Zhi Lu Song Guo). Processed powder: 0.1 to 0.3 g daily (MAX SINGLE DOSE: 0.2 g; MAX DAILY DOSE: 0.3 g) under hospital supervision. RAW BEANS ABSOLUTELY FORBIDDEN.
Appended Prescriptions
- 1. The Sovereign Facial Paralysis Restoration Synergy (Processed Lu Song Guo) with Typhonium giganteum (Bai Fu Zi). 2. Post-Stroke Flaccid Hemiplegia Pill with Astragalus.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
