老年人常见的眼病一般有老花眼病、干眼症、白内障、青光眼、黄斑性病变等。下面对这些常见眼病及应对方法分别做一介绍。老花眼病产生的原因是因人老后水晶体(晶状体)硬化或部分硬化,对光感调节不足,致使光线的焦点不能准确聚集在视网膜上,而落在视网膜后面,使 Common eye diseases in the elderly generally have presbyopia, dry eye, cataract, glaucoma, macular degeneration and so on. The following common eye diseases and coping methods to make an introduction. The cause of presbyopia is that people are old, the crystal (lens) hardened or partially hardened, lack of regulation of light perception, resulting in the focus of light can not accurately gather in the retina, and fall behind the retina so that