Rǔ Xiāng (Frankincense)
🕯️- Primary Action Moves Qì and invigorates Blood.
- Secondary Action Relaxes sinews and opens the channels.
- Character Acrid, Bitter, Warm. Acts on HT, LV, SP.
Mò Yào (Myrrh)
🪨- Primary Action Breaks Blood Stasis and reduces swelling.
- Secondary Action Promotes healing of chronic sores.
- Character Bitter, Neutral/Cool. Acts on HT, LV, SP.
The "Sinew & Bone" Synergy
Commonly used together in traumatology. Rǔ Xiāng is better at moving Qì, making it superior for relaxing the sinews and stretching the channels to relieve stiffness. Mò Yào is better at breaking physical blood stasis, making it superior for reducing hard swellings and localized hematomas.
Dynamic: Rǔ Xiāng focuses on the functional (flow of Qì/movement), while Mò Yào focuses on the structural (removing the stasis/mass). Together they "invigorate blood and generate flesh".
Relative Action Intensity
Comparing the focus on Qì-level vs. Blood-level stasis.
Pharmacological Profile & Processing
Terpenes, Resins, and the Vinegar Method.
| Parameter | Rǔ Xiāng | Mò Yào |
|---|---|---|
| Chemical Components | Boswellic acids, volatile oils. | Myrrhanic acids, gum resins. |
| Bio-Activity | Strongly inhibits 5-LOX (anti-inflammatory). | Antibacterial, antifungal, analgesic. |
| Preparation (Pào Zhì) | Usually Vinegar-fried (Cù Zhì) to enhance blood-invigorating properties and reduce gastric irritation. | |
Formula Architecture
The "Resin & Stasis" Lineage.
| Formula Name | Pair's Role | Main Use |
|---|---|---|
| Huó Xuè Zhǐ Tòng Sǎn | Chief & Deputy | The "Blood-Invigorating Pain Powder" for acute trauma with swelling. |
| Xiǎo Huó Luò Dān | Channel Openers | Treats chronic Wind-Damp-Cold Bì syndrome with severe joint stiffness. |
| Shǐ Huī Sǎn | Flesh Generators | Topical application for non-healing chronic ulcers and necrotic tissue. |
Clinical Insight
This pair operates on the Functional vs. Structural dynamic. Rǔ Xiāng focuses on the Functional (moving Qì to relax sinews), while Mò Yào focuses on the Structural (breaking Blood Stasis and regenerating tissue). Together, they restore both the movement and the integrity of damaged areas.