Why frostbite
summary
In winter, many people have frostbite, red and itchy, and even ulceration, which is terrible. So, why frostbite in winter? Now I'll tell you why frostbite.
Why frostbite
Reason 1: poor peripheral circulation. Frostbite is mostly caused by poor peripheral circulation, combined with cold, sudden drop in temperature and other weather, directly lead to vascular peripheral circulation disorders.
Reason 2: long term exposure to cold environment. Frostbite often grows in the hands and feet, face, earlobe, these parts are long-term exposure to the cold environment, more likely to cause the occurrence of frostbite.
The third reason: lack of exercise. Now many people are lazy to exercise, and often play computer. Holding the mouse for a long time. Such hands and feet do not move for a long time, is not conducive to blood circulation, it is easy to lead to frostbite.
matters needing attention
1. Don't drink alcohol in cold days, so as not to increase the rapid loss of body heat and prevent frostbite. 2. Strengthen physical exercise, often use cold water to wash face, wash hands, wash feet, enhance cold resistance. 3. Pay attention to keep warm in winter and apply some grease when necessary.