Symptoms of finger frostbite

summary

When the skin comes into contact with very cold air or objects, causing vasospasm, congestion, swelling, this is frostbite. Severe frostbite may blister or even fester. In addition, touching the freezer can also cause frostbite. Tell us about the symptoms of finger frostbite

Symptoms of finger frostbite

Once frostbite was the lightest, that is, the common "frostbite", which was damaged in the epidermis. The skin of the frozen part was red, swollen and congested, and the symptoms disappeared after a few days. After healing, there was no scar except the epidermis fell off.

Second degree frostbite and superficial dermis, in addition to redness and swelling, accompanied by blisters, blisters can be bloody fluid, deep edema, severe pain, skin paresthesia.

Third degree frostbite and full-thickness skin, black or purple brown, loss of pain. It is not easy to heal after injury, except for scar, there may be long-term allergy or pain.

matters needing attention

Cut off a piece of fresh ginger, and then gently wipe the frostbite, until the local feel a fever, stop, or use a piece of fresh ginger, cut it into pieces after heating by the stove, wipe the affected area. Or 50 grams of ginger after mash, then put it in the Baijiu one or two, soak it and spread it outside the affected part, three times a day.