Cognitive Scaffold

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MENTAL MODEL · M3053

Prickles / Mang Ci

Prickles / Mang Ci
BehaviorHigh supportOrganizational Behavior
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Version 1.0.0 · Updated 2026-07-31

CORE DEFINITION

Small red dots or prickles on the tongue surface, resembling strawberry surface, raised above the tongue coating, and feel prickly to the touch.

SCAFFOLDING EFFECT

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Crystallization of heat-toxin. This is the 'crystallization' of pathogenic fire-heat on the tongue. Where the dots are, there is the fire. Prickles at the tongue tip indicate heart fire (insomnia/irritability), at the edges liver fire (irritability), at the center stomach fire (halitosis).

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In TCM tongue diagnosis, 'prickles' refer to hyperplasia of the lingual papillae, appearing as red, swollen protrusions like thorns, mostly due to exuberant heat pathogen and ying-heat steaming upward to the tongue. According to the regional mapping: tongue tip corresponds to the heart, edges to the liver, center to the spleen and stomach, and root to the kidney—the location of prickles indicates the viscera where heat-toxin accumulates. It is a direct sign of 'heat-toxin crystallizing on the tongue surface'.

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