What symptom did ear freeze

summary

I think we all have a certain understanding of frostbite, which is also one of the diseases that many friends are very concerned about. Frostbite may be relatively strange to people in the south, because even in winter, the weather in the south is too cold, and it doesn't take long for winter to pass. So few people in the South get frostbite, so they don't know the symptoms of frostbite. Now let's share with you what kind of symptoms frostbite is in winter!

What symptom did ear freeze

First: the initial phenomenon of frostbite is swelling. This kind of situation usually occurs in the hands, and feet, some people's legs or buttocks will also have long frostbite phenomenon. The initial symptoms are the same, there will be some redness and swelling, this time more attention to massage can help recovery.

Second: if not effectively controlled, in the mid-term, the red and swollen parts will become black red or black purple. If you come across cold water, there will be pain. However, if it is to the hot environment, it will be particularly itchy.

Third: the most serious symptom of chilblain is ulceration, which is more serious. At this time, they have been unable to treat chilblain, but should immediately go to the hospital for disinfection and sterilization, and a series of treatment.

matters needing attention

In winter, because of the cold weather, we should do a good job in the prevention of frostbite in time, can increase the amount of sports, increase the blood flow in the body, hands can use hot water bags and other heating tools to prevent hands frostbite, pay attention to the daily warmth.