Knee Osteoarthritis - Damp-Heat Bi Pattern
TCM differentiation and treatment for knee osteoarthritis
Knee Osteoarthritis · Damp-Heat Bi Pattern
Updated: June 23, 2026
Reviewed by: Dr. Li Wei, DACM
Reading Time: 6 min
Body Area: Knee
Pattern Overview
Damp-Heat Bi is an acute inflammatory pattern in knee osteoarthritis,
characterized by **synovitis with effusion, swelling, redness, and
burning pain. The core pathogenesis is accumulation of Damp-Heat in
the knee joint**, causing acute synovitis, joint effusion, and severe
inflammation.
Key Symptoms and Differentiation Points
| Differentiation Dimension | Manifestations |
|---|
| Primary Symptoms |
|---|
joint |
| Associated Symptoms |
|---|
movement |
| Tongue and Pulse |
|---|
and rapid pulse |
| Pathogenesis | Damp-Heat accumulating in the knee joint |
|---|
| Etiology |
|---|
inflammatory response |
Acupuncture Point Prescription
| Point | Location | Function |
|---|
| ST35 Dubi | In the two hollows beside the patella |
|---|
that reduce knee pain and swelling |
| SP9 Yinlingquan | Below the medial condyle of the tibia |
|---|
Transforms Dampness and drains Heat |
| GB34 Yanglingquan | Depression below the head of the fibula |
|---|
Relaxes tendons and reduces pain |
| Ashi points | Tender spots around the knee |
|---|
Damp-Heat |
Clinical Recommendation: Filiform needle, reducing method; may
combine with pricking and cupping at Ashi points to drain Damp-Heat.
Herbal Formula
Base Formula: Si Miao Wan (四妙丸)
Composition:
Atractylodes (Cang Zhu), Phellodendron (Huang Bai), Achyranthes (Niu
Xi), Coix Seed (Yi Yi Ren)
Action: Clears Damp-Heat, reduces inflammation, promotes diuresis,
and relieves pain.
Modifications
| Associated Symptoms | Additions/Subtractions |
|---|
| Severe joint effusion | Add Ze Xie, Che Qian Zi to promote diuresis |
|---|
| Burning pain | Add Shi Gao, Zhi Mu to clear Heat and generate fluids |
|---|
| Redness | Add Jin Yin Hua, Lian Qiao to clear Heat and detoxify |
|---|
Western Mechanism Reference
Synovitis with effusion, neutrophil infiltration, elevated inflammatory
cytokines, and joint effusion. Damp-Heat Bi corresponds to acute knee
osteoarthritis flare-up with significant synovitis and joint effusion.
References
1. Textbook Standard.
2. WHO. (2023). Musculoskeletal pain. World Health Organization.
Explore More
- Find your solution at MendGod.com –
Personalized herbal protocols and acupressure tools for knee pain
relief.
- Deepen your knowledge at TcmCIO.com – Full
research papers and clinical case studies on TCM arthritis health.
Related TCM Patterns for Knee Osteoarthritis
Last reviewed: June 2026 | Lead author: Dr. Li Wei, DACM | Content updated: Monthly
Disclaimer: This guide is for educational purposes only and does not constitute medical advice. Consult a licensed healthcare provider before starting any treatment.