临床资料表明,少女缺铁性贫血的发病率为20%。原因有:少女处于生长发育的快速期,各种营养素的需求量都增加;月经的出现,每月都要失去固定的血;少女时期的内分泌系统还不平衡,容易引起月经量过多,失血现象较重;有些少女为了美,节食、限食,还有的偏食、挑食、厌食,导致营养来源不足,引起铁的摄入量严重不够。铁在人体内有重要的生理作用,是血红蛋白的重要成分,当由于各种原因使体内的铁不足时,最终会发生缺铁性贫血。 Clinical data show that the incidence of iron deficiency anemia in girls is 20%. The reasons are: girls in the rapid growth and development, the demand for various nutrients have increased; the emergence of menstruation, every month to lose a fixed blood; girls during the endocrine system is not balanced, easily lead to excessive menstrual flow, blood loss Phenomenon heavier; some girls in order to the United States, dieting, food restriction, as well as partial eclipse, picky eaters, anorexia, leading to inadequate sources of nutrients, causing serious iron intake enough. Iron has an important physiological role in the human body and is an important component of hemoglobin. Iron deficiency anemia eventually occurs when the iron in the body is insufficient due to various reasons.