What are chilblains?

Brief overview Description: Reddish-bluish, itchy and painful skin lesions caused by cold and damp climates. Occur mostly on toes and feet as well as hands and ears. Causes: Frostbite occurs when cold causes blood vessels to contract, resulting in insufficient blood flow to the tissues. Treatment: Frostbite usually heals on its own, but the use … What are chilblains?