严寒的冬天,有些人的脚容易裂口,如果得不到及时处理,裂隙内藏污纳垢,又脏又痛,给劳动和生活带来许多痛苦。冬天脚部出现裂口的原因,多数是因为皮肤在生理上发生了变化。冬天空气比较干燥,气温低,脚部皮下血管遇冷收缩,血液供给减少,汗腺分泌也减少,甚至暂时停止排汗,因而表皮干燥、变脆, Cold winter, some people easy to break the foot, if not promptly dealt with, fissures dirt, dirt and pain, to the labor and living a lot of pain. Most of the reason for the cracking of the feet in winter is that the skin has changed physiologically. Winter air is dry, the temperature is low, the feet of subcutaneous blood vessels in case of cold contraction, decreased blood supply, sweat gland secretion also decreased, or even temporarily stop the perspiration, so the epidermis is dry and brittle,