降雪是固态降水的一种,是常见的天气现象,冬天万里雪飘的壮观让人神往。雪对人体健康有很多益处,民间就有“雪水是良药”的说法。但,晴天行走在皑皑白雪上,则有诱发“雪盲症”的危险。此外,降雪会伴随气象要素和空气质量的变化,直接影响人们的身体健康。 Snowfall is a kind of solid-state precipitation, is a common phenomenon of the weather, the magnificent snow drifting in the winter thousands of people fascinated. Snow has many benefits to human health, civilians have “snow is a good medicine,” saying. However, walking in the snow on a sunny day, there is the risk of inducing “snow blindness”. In addition, snowfall will directly affect people’s health with changes in meteorological elements and air quality.