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零食与近视零食大多过于精致,制作过程会丢失铬、钙和维生素B等。幼儿过多吃零食,会造成铬缺乏,使血糖升高,血浆渗透压上升,眼球内的渗透压也随之升高,水晶体的凸度和屈光度增加而引起近视。钙缺乏会使眼球壁变薄,造成眼轴变化而导致近视。维生素B缺乏,会在代谢中产生一些有害
Snacks and myopia snacks are mostly exquisite, the production process will lose chromium, calcium and vitamin B and so on. Too many children eat snacks, will cause chrome deficiency, blood sugar, plasma osmolality increases, the ocular osmotic pressure also increases, the lens of the convexity and refraction caused by increased myopia. Lack of calcium will make the eye wall thinning, resulting in axial changes and cause myopia. Lack of vitamin B can cause some harmful effects in metabolism