Chilblains (also called pernio) are a cold-induced inflammatory condition affecting the skin—most often the fingers, toes, heels, ears, or nose. They occur when small blood vessels react abnormally to cold, damp conditions, leading to redness, swelling, itching, burning, or painful purple patches.
Chilblains are not frostbite. They often develop in cool, damp weather when circulation is sluggish and the skin is exposed to repeated temperature changes.
Key concept: Chilblains are primarily a circulation and vascular-spasm problem. Natural remedies focus on gently improving blood flow, relaxing blood vessels, and reducing inflammation.
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