青年学生正处于生长发育的重要时期,学习任务繁重,对各种营养素需要量很大。但此阶段的学生,往往偏食、厌食、吃零食的现象十分严重,学生没有全面的营养健康知识,总是依照个人喜好来选择食物搭配,忽略食物的营养。同时,学习时间过长,又容易导致学生缺乏锻炼,成为另一个重要的健康问题[1]。 Young students are in an important period of growth and development, heavy learning tasks, a great demand for a variety of nutrients. However, students in this stage tend to have partial eclipse, anorexia and snacking seriously. Students do not have complete knowledge of nutrition and health. They always choose food according to personal preference and neglect food nutrition. At the same time, learning time is too long, but also easily lead to lack of exercise of students, has become another important health issue [1].