人体在严寒环境下,常在手、耳部、手背、足跟等处发生冻疮,其预防办法主要是增强体质,经常进行耐寒锻炼和参加体力劳动,以提高机体抗寒能力。在寒冷地区工作或冬天走远路时,要及时采取防寒措施,如带手套、耳套、穿暖衣裤及鞋袜等。冷天洗脸、洗手后要擦干,平时要经常轻轻揉脸、耳、手等已经受冻的皮肤,切忌用火烤或用热水浸泡,可用摩擦取暖。 People in the cold environment, often in the hands, ears, back of the hand, heel and other places frostbite, the prevention is mainly to enhance physical fitness, often cold-resistant exercise and participate in manual work to improve the body’s ability to cold. When working in cold areas or walking far away in winter, take timely measures such as wearing gloves, earmuffs, warm clothes, and footwear. Face wash cold, wash your hands to dry, usually gently gently rub the face, ears, hands and other skin has been frozen, should not use roasted or soaked with hot water, available friction heating.