TCM Pattern Differentiation Library
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Post-Herpetic Neuralgia - Liver Channel Heat Pattern
Post-Herpetic Neuralgia · Liver Channel Heat Pattern
Updated: June 23, 2026
Reviewed by: Dr. Li Wei, DACM
Reading Time: 7 min
Body Area: Whole Body
Pattern Overview
Liver Channel Heat is a common pattern in post-herpetic neuralgia, characterized by neuropathic burning pain, redness, irritability, and bitter taste. The core pathogenesis is accumulation of Liver Channel Heat following herpes zoster infection, causing residual heat in the nerves, burning pain, and hyperalgesia.