冬季旅游需要注意安全和健康,必须做好一些保护性的措施,其中,防寒措施是旅行之前最需要关注的保健措施。记住下面的三个防寒提醒非常重要。首先是南方人北行防冻伤。就像北方人想体验一下南国的椰林沙滩一样,南方人也想去北国寒冷地区体验一番冰天雪地的风光。但我国气候复杂,南北温差可达几十度,从20多摄氏度的海南到零下20多摄氏度的东北,如果准备不充分或 Winter travel needs to pay attention to safety and health, and some protective measures must be taken. Among them, cold-proof measures are the most important care measures before traveling. It is important to remember the three cold tips below. The first is southerners anti-frostbite. Just as Northerners want to experience the coconut palms in southern China, Southerners also want to experience the freezing cold weather in Northern North China. However, China’s climate is complicated with a temperature difference of up to several tens of degrees from north to south. From 20 degrees Celsius to 20 degrees Celsius in northeast China, if it is not prepared adequately or