What reason is hand long chilblain?

summary

Frostbite is actually a relatively small disease, but once the unfortunate attack will make people feel both painful and itchy. Although frostbite basically occurs in the cold winter, in fact, frostbite must start from the end of autumn. Why the president of frostbite, I believe that this is the problem we want to understand, to understand the reasons for better prevention work.

What reason is hand long chilblain?

In the long chilblain crowd, children occupy the majority, the elderly long chilblain appears to be less. The skin of children and adolescents after cold stimulation, subcutaneous small vasoconstriction reaction, compared with the elderly is much stronger. Therefore, under the continuous cold stimulation, its subcutaneous blood vessels are prone to spasmodic contraction, local tissue appears malnourished, prone to damage, and further form frostbite.

Because the most fundamental cause of chilblain is that the blood circulation of human skin has been damaged, causing tissue damage. For those who have been in a humid and cold environment for a long time, and for those who have been in a fixed position for a long time, lack of physical movement, the probability of long chilblain will be greater.

Another cause of frostbite. Often work and live in a humid environment, long-term work in a cold state will certainly have some impact on their own body, more likely to cause some damage to the contraction and relaxation function of local blood vessels, and finally make the formation of frostbite. Therefore, the probability of frostbite in wet environment is higher than that in dry environment. In addition, standing for a long time, lack of activity, narrow clothes, malnutrition and fatigue are also prone to frostbite.

matters needing attention

Frostbite is closely related to blood circulation. In order to prevent the occurrence of frostbite, in addition to keeping your hands warm, the most effective way is to often rub and massage your hands, feet and ears, wash your hands and face with cold water, or appropriate sports activities, so that the blood flow can be accelerated.