Carpal Tunnel Syndrome - Damp-Heat Bi Pattern

Dr. Li Wei, DACM

Carpal Tunnel Syndrome · Damp-Heat Bi Pattern

Updated: June 23, 2026

Reviewed by: Dr. Li Wei, DACM

Reading Time: 6 min

Body Area: Wrist

Pattern Overview

Damp-Heat Bi is an acute inflammatory pattern in carpal tunnel syndrome, characterized by inflammatory swelling compressing the nerve, redness, and burning pain. The core pathogenesis is accumulation of Damp-Heat in the wrist, causing edema and inflammation that compresses the median nerve.

Key Symptoms and Differentiation Points

| Differentiation Dimension | Manifestations |

| :— | :— |

| Primary Symptoms | Swelling, redness, burning pain in the wrist, numbness and tingling |

| Associated Symptoms | Local warmth, limited wrist movement, tenderness |

| Tongue and Pulse | Red tongue with yellow greasy coating, slippery and rapid pulse |

| Pathogenesis | Damp-Heat accumulating in the wrist, compressing the nerve |

| Etiology | Acute inflammation, infection, or acute flare-up of tenosynovitis |

Acupuncture Point Prescription

| Point | Location | Function |

| :— | :— | :— |

| SP9 Yinlingquan | Below the medial condyle of the tibia | Transforms Dampness and drains Heat |

| PC7 Daling | Center of the wrist crease | Source point of Pericardium meridian; treats wrist pain |

| LI11 Quchi | Lateral end of the elbow crease | He-Sea point of Large Intestine meridian; clears Heat |

| Ashi points | Tender spots in the wrist | Local clearing of 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 swelling | Add Ze Xie, Che Qian Zi to promote diuresis |

| Burning pain | Add Jin Yin Hua, Lian Qiao to clear Heat and detoxify |

| Numbness | Add Dan Shen, Ji Xue Teng to improve circulation |

Western Mechanism Reference

Inflammatory swelling compressing the nerve, increased vascular permeability, and neutrophil infiltration. Damp-Heat Bi corresponds to acute carpal tunnel syndrome with significant inflammatory edema, often seen in tenosynovitis or acute flare-ups.

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 wrist pain relief.

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