Chilblains: Causes, Symptoms, and Treatment

Chilblains (pernio) are itchy, red swellings on skin after prolonged cold/wet exposure. Common on fingers, toes, ears, nose, cheeks. Most common in children and young adults.

Usually self-resolving in days to weeks. To speed healing: keep warm, avoid scratching, use soothing creams. Prevent by limiting cold exposure, dressing warmly, staying dry. See a doctor if severe, ulcerated, or persistent.