aromatic
Cinnamon Bark (Rou Gui)
肉桂 · Ròuguì
Cinnamomum cassia
الطبيعة
Hot
النكهة
Pungent, sweet
Meridian
Kidney, Spleen, Heart, Liver
Rou Gui — the thick, oil-rich bark of Guangxi — kindles the 'life gate fire' (ming men) at the root of kidney yang. Where cinnamon twig warms the channels, the bark itself anchors the deep fire, guiding yang home. Its sweet-warm aroma graces both classical decoctions and kitchen desserts.
🌿 الوظائف
- •Tonifies kidney yang and kindles the life gate fire
- •Dispels cold and relieves pain
- •Warms the channels and invigorates blood
- •Guides floating yang downward
📖 الاستخدام
1–5 g in decoction added in the final 5 minutes (not long-boiled), or 0.5–1.5 g as powder.
🔬 البحث الحديث
Cinnamaldehyde and cassia polyphenols are studied for thermogenesis, insulin sensitivity, and circulation.
⚠️ موانع
Avoid in pregnancy, yin-deficiency heat, and bleeding conditions. Traditionally antagonized by red ochre (dai zhe shi).
