Chilblains are skin damage caused by cold environment. Chilblains cause itchy skin, red patches, swelling, severe visible blisters and ulcers. If often affects finger, toe, heel, thigh, nose and ear. Although chilblains usually do not cause permanent damage, it can cause infection or other serious injuries if left untreated. Topical anti-itch medicine such as glucocorticoids and camphor ointment can be used to stop skin itching. If there are blisters and ulceration, topical antibacterial ointment can be used. Oral nifedipine can improve blood circulation. The key to prevention of chilblains is keeping warm and avoiding cold environment.
How is Chilblains treated in practice?