Bencao Gangmu Reference Library
阴香 / 广东肉桂 / 野肉桂 / 华南樟 / 桂树 / 假肉桂 — Cinnamomum burmannii (Nees & T.Nees) Blume (syn. Laurus burmannii, Cinnamomum kiamis)
Pinyin: Yīnxiāng / Guǎngdōng Ròuguì / Yěròuguì · Malay: Kayu Manis Padang / Kayu Manis Indonesia / Kulit Manis / Padang Cinnamon / Batavia Cassia / Korintje · Family: Lauraceae (樟科 / 樟属)
Energetics
Warm, Moderately Heating (微温 / 辛甘微温芳香)
Flavor
Pungent, sweet, aromatic, slightly astringent (辛、甘、微涩、微温、气清香甘烈)
Meridians
Spleen (脾), Stomach (胃), Liver (肝)
Traditional Edict
Padang Cinnamon / Indonesian Cassia (Kayu Manis Padang / Yin Xiang / Guangdong Rou Gui). Coral-pink leaf flushes with tripli-nerved leaves and rolled quills. Sovereign for Spleen-Stomach Chill & Bloating: sweet-spicy bark tea warms digestive cold, expels trapped abdominal gas, halts watery diarrhea.
Cautions & Contraindications
- Contains moderate coumarin (avoid mega-dosing >15 g daily in severe liver disease). Thinner and milder than C. cassia. Safe in dietary amounts in pregnancy; avoid mega-doses.
Clinical Applications
- Functional dyspepsia, epigastric cold pain, and meteorism (TRPA1 sensory channel activation and motility stimulation via Cinnamaldehyde >= 1.50%), cold-damp diarrhea, and postpartum confinement shivering.
Quality Markers
Mechanism & Phytochemistry
1. Cinnamaldehyde activates TRPA1 sensory channels, surging gastric mucosal microcirculation and peristalsis. 2. Type-A procyanidins enhance peripheral glucose disposal.
Preparation & Dosage
THE SOVEREIGN PADANG CINNAMON DIGESTIVE TISANE: 5 to 8 g crushed bark quills steeped with fresh ginger (10 g) and Chen Pi (5 g) in 400 mL boiling water for 10 min; drink warm after meals (relieves gas and stomach chill). Traumatic bruising poultice: bark powder with warm rice wine.
Appended Prescriptions
- 1. The Sovereign Epigastric Cold Pain & Dyspepsia Draught with Tangerine Peel (Chen Pi) and Amomum. 2. Postpartum Confinement Warming Tonic Tea with Halia Bara and Lemongrass.
Yemama Apothecary · Petaling Jaya, Malaysia · For educational and clinical reference only
