How does frostbite form

summary

When winter comes, many people will have frostbite on their face, hands, feet and ears. It's not only ugly, but also itchy and uncomfortable. How does frostbite come into being? Let's share it with you.

How does frostbite form

First, frostbite is a common skin disease in winter. It is the injury of body tissue caused by cold stimulation for people who are sensitive to cold.

Second, frostbite is a localized skin inflammatory damage caused by cold in winter or early spring. It usually occurs in the extremities and exposed parts, such as hands, feet, Nose Tips, ears, earlobes and cheeks.

Third, frostbite is due to the human body after the cold blood gas is not strong, anemia and other causes of vascular congestion, because congestion, will block, so it will appear swelling, because congestion can not flow out, hold the skin will also appear itching.

matters needing attention

Frostbite in peacetime to pay attention to keep warm, fast to winter must pay attention to keep warm in advance, every day when you go to bed can use hot water bubble hands and feet, to wear more thick. Do not scratch with your hands after frostbite, you can apply some frostbite cream.