研究发现,儿童中低度近视的首要原因是睡眠不足,过多看电视、躺着看书以及锌、铬、维生素等缺乏是促发因素。眼睛调整主要依靠神经反射,通过睫状肌调节改变晶体形态来完成的,眼睛局部交感神经和副交感神经功能失调是近视眼形成的病理基础。临床资料表明,近视眼从小 The study found that the primary reason for low to moderate myopia in children is lack of sleep, too much watching television, lying down reading and lack of zinc, chromium, vitamins and other factors is a pro-firing factor. Eye adjustment mainly rely on nerve reflex, through the ciliary muscle to change the crystal form to complete, the local eye sympathetic and parasympathetic dysfunction is the pathological basis for the formation of myopia. Clinical data show that myopia from childhood