冻疮是由于皮肤长时间受寒冷和潮湿刺激所致的一种冬季常见病,多发生在手、足、耳、鼻、面颊等部位,对劳动生产有一定影响。预防方法:首先要积极参加体力劳动和体育锻炼,提倡用冷水洗脸、洗澡,增强身体的抗寒能力。其次在寒冷季节要注意保暖,衣服鞋袜不能过紧,同时要保持干燥;暴露部位要涂些防冻油或凡士林等;肢体不 Frostbite is a common winter disease caused by cold and humid stimulation of the skin over a long period of time. It occurs in the hands, feet, ears, nose, cheeks and other parts of the body and has some impact on labor production. Prevention methods: First of all, we must actively participate in manual labor and physical exercise, advocating wash your face with cold water, bathing and enhance the body’s ability to cold. Followed in the cold season should pay attention to keep warm, clothes, shoes and socks can not be too tight, while maintaining the dry; exposed parts to be coated with antifreeze oil or Vaseline, etc .; limbs