Why does the hand grow chilblain

summary

Frostbite, although not a serious disease, but the attack is really itching pain unbearable. Although frostbite often occurs in cold winter, prevention should start from the end of autumn. Why the president of frostbite, I believe this is a lot of readers want to understand the problem, to understand the reasons can be a good prevention of frostbite.

Why does the hand grow chilblain

First: age according to statistics, the majority of chilblains are children and juveniles, and the elderly are less. After cold stimulation, the skin of children and juveniles has a much stronger contractile response than that of the elderly. Therefore, under the continuous cold stimulation, its subcutaneous blood vessels are prone to spasmodic contraction, local tissue malnutrition, prone to injury, forming frostbite.

Second: compared with children and adolescents, clothing should be more resistant to cold, and the chance of frostbite caused by cold should be less, but in fact, many young women are still the high risk group of "frostbite".

Third: the most fundamental cause of occupational frostbite is tissue damage caused by blood circulation disorder of human skin. For those who have been in a humid and cold environment for a long time, and who have fixed posture and lack of physical movement, it is easier to "hit" frostbite.

matters needing attention

Appropriate amount of fresh sesame leaves, put on the site of chilblain, rub back and forth with hands for about 20 minutes, let the juice stay on the skin, wash off after 1 hour, once a day, for 1 week.