儿童弱视为视觉发育性紊乱并伴有斜视、屈光不正等症的眼病。我国学龄前儿童弱视发生率为3%。视觉与体内微量元素有关,尤其是锌元素,它在眼内含量最高,参与VitA代谢,维护视细胞、视神经功能。为此笔者测定弱视儿童血锌含量,以探索锌与弱视的关系,并用双盲法,设治疗组与对照组进行锌疗效观察。 Amblyopia in children with visual and developmental disorders associated with strabismus, refractive errors embolism eye disease. The incidence of amblyopia in preschool children in our country is 3%. Visual and body trace elements, especially zinc, it is the highest content in the eye, VitA metabolism involved in the maintenance of visual cells, optic nerve function. To this end I determined the blood of children with amblyopia zinc content, to explore the relationship between zinc and amblyopia, and double-blind method, the treatment group and the control group were observed zinc curative effect.