Achilles Tendinitis · Damp-Heat Bi Pattern

Updated: June 23, 2026
Reviewed by: Dr. Li Wei, DACM
Reading Time: 6 min
Body Area: Ankle


Pattern Overview

Damp-Heat Bi is an acute inflammatory pattern in Achilles tendinitis, characterized by burning pain, swelling, redness, and warmth. The core pathogenesis is accumulation of Damp-Heat in the tendon, causing local inflammation and fluid exudation.


Key Symptoms and Differentiation Points

Differentiation DimensionManifestations
Primary SymptomsBurning pain, swelling, redness, and local warmth in the Achilles tendon
Associated SymptomsLimited ankle movement, pain aggravated by pressure or movement
Tongue and PulseRed tongue with yellow greasy coating, slippery and rapid pulse
PathogenesisDamp-Heat accumulating in the tendon, causing inflammation and swelling
EtiologyAcute overuse, infection, or dietary factors (rich, spicy foods)

Acupuncture Point Prescription

PointLocationFunction
BL60 KunlunDepression between lateral malleolus and Achilles tendonUnblocks the Bladder meridian; reduces local inflammation
SP9 YinlingquanBelow the medial condyle of the tibiaTransforms Dampness and drains Heat
GB34 YanglingquanDepression below the head of the fibulaRelaxes tendons and reduces pain
Ashi pointsTender spots around the tendonLocal 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 SymptomsAdditions/Subtractions
Severe swellingAdd Ze Xie, Che Qian Zi to promote diuresis
Burning painAdd Jin Yin Hua, Lian Qiao to clear Heat and detoxify
FeverAdd Shi Gao, Zhi Mu to clear Heat and generate fluids

Western Mechanism Reference

Acute inflammation with edema, neutrophil infiltration, and elevated inflammatory cytokines (IL-1β, TNF-α). Damp-Heat Bi corresponds to acute tendinitis or bursitis with significant exudative inflammation, often seen after sudden overload or infection.


References

  1. Acupuncture and Moxibustion Textbook.
  2. WHO. (2023). Musculoskeletal pain. World Health Organization.

Explore More

  • Find your solution at MendGod.com – Personalized herbal protocols and acupressure tools for tendon pain relief.
  • Deepen your knowledge at TcmCIO.com – Full research papers and clinical case studies on TCM tendon health.