Gua Sha (redirected from Coin rubbing)

Coining

The practice of rubbing the edge of a coin across warm, oiled skin as part of Southeast Asian—Vietnamese—folk therapy—derived from the Chinese for treating migraines, fever, etc.; ‘coined’ skin has darkened, linear, erythematous microecchymoses which simulate lesions of child or domestic abuse

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gua sha (kwä sä),

n technique used in traditional Chinese medicine; a porcelain soup spoon is scraped across the patient's skin in order to produce a rash—“sha”—that will fade in two or three days. Raising “sha” removes blockages in blood stagnation, thereby promoting normal circulation and metabolic processes.