学校里，学生常有鼻出血现象，并多于外伤人数。为了提高学生的健康素质，我们在常流鼻血的学生中调查摸底，发现除了极少数是临时撞碰致伤外，相当一部分是由于手挖鼻腔而造成的，还有一些是鼻腔疾病。如何保护鼻腔？是应该传授给学生保健基本常识的一个重要问题。人的面... In school, students often have epistaxis and more than the number of trauma. In order to improve students’ health quality, we investigated thoroughly the students who had nocturnal nosebleeds and found that most of them were caused by hand-nose digging, except for a few who were temporarily hit and bruised. Others were nasal diseases. How to protect the nasal cavity? Is an important issue that should be taught to students about basic health. Human face ...