Rubefacient — herbalism term · PlantSage glossary
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Rubefacient defined
— Warms by drawing blood to the skin.
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The definition
Plants applied topically to redden the skin by drawing blood to the surface. Used for muscle aches, joint pain, and cold extremities. Felt as warming or burning.
Mechanism
Mild irritation triggers vasodilation; capsaicin acts on TRPV1 receptors, causing warming sensation and circulation increase.
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Example plants
Classic species in this category from the PlantSage archive.
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See also
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