Gastric Discomfort / Cao Za
Updated 2026-08-01
INTRODUCTION
English translation pending.
CORE DEFINITION
Gastric discomfort, known in Chinese as cao za, is a poorly localised sensation in the upper abdomen described as hollow, gnawing and neither hunger nor pain, often with a burning quality. It is attributed to stomach heat, phlegm-fire, blood deficiency or spleen deficiency, with stomach yin deficiency as a common cause. Because the complaint resists naming, it is diagnosed through the accompanying signs rather than from the sensation itself. As a metaphor the term also describes an environment so cluttered that no single signal can be attended to.
SCAFFOLDING EFFECT
Reduce cognitive load
- Vague Symptom, Real Cause: a complaint that resists naming still has a source worth tracing - Lubrication Check: persistent irritation often means a protective layer has worn thin - Overload Signal: inner restlessness can mark an environment too noisy to think in
Anchor fast decisions
Persistent low-grade irritation differs from acute pain in what it reports. Pain points to damage; chronic gnawing points to a missing protective layer, so the system stays irritated by ordinary contact. Naming the deficiency rather than the sensation explains why the discomfort persists without an obvious lesion, and why adding soothing input works better than suppressing the signal that keeps pointing at the gap.
MINIMUM ACTION
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- baike.baidu.comhttps://baike.baidu.com/item/%E5%96%99%E6%9D%82verified
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