我国每年有 70万人死于各种伤害 ,造成了大量的永久性残疾 ,给社会带来严重的经济负担。伤害已经成为严重威胁年轻一代健康的重要公共卫生问题。安徽省地形地貌呈现多样性 ,长江和淮河自西向东横贯全境 ,本次调查了皖南、皖中、皖北的大、中、小学生 ,较好的代表了安徽学生的伤 Every year, 700,000 people die in various kinds of injuries in our country, causing a great deal of permanent disability and bringing serious economic burden to the community. Harm has become an important public health problem that poses a serious threat to the health of the younger generation. The diversity of topography in Anhui Province shows that the Yangtze River and the Huai River run through the whole territory from west to east. This survey investigated the primary, secondary and middle school students in Wannan, Anhui and Northern Anhui and better represented the injuries of Anhui students