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孩子由于皮肤细薄、抗寒力和适应力差,又大多喜欢玩水或冰雪,因此在寒冷的冬季较易发生冻伤。冻伤是冬季常见的皮肤损伤,多由低温、潮湿引起的皮肤血管痉挛所致。冻伤常出现在手背、手指、脚趾、足跟、耳部等血液循环较差的部位。冻伤的表现Ⅰ度冻伤。损伤在表皮层,皮肤红肿充血,自觉热、痒或灼痛。症状多在数日后消失,不留瘢痕。Ⅱ度冻伤。损伤达真皮层,皮肤除红肿充血外,可有水疱,疼痛较剧烈。1~2日后水疱可自
Children due to the thin skin, cold resistance and poor adaptability, and most like to play with water or snow, so prone to frostbite in the cold winter. Frostbite is a common skin injury in winter, mostly caused by skin vasospasm caused by low temperature and humidity. Frostbite often appears in the back of the hand, fingers, toes, heels, ears and other parts of poor blood circulation. Frostbite performance I degree frostbite. Damage in the epidermis, skin congestion and congestion, consciously hot, itchy or burning. The symptoms disappear after a few days, leaving no scar. Ⅱ degree frostbite. Damages the dermis, the skin in addition to congestion and congestion, may have blisters, pain more severe. 1 to 2 days after the blisters from