Glaucoma 青光眼的简介和治疗
Glaucoma is an eye disease that can cause vision loss or blindness. 青光眼是可能导致视力丧 失或失明的眼病。
Cataract 白内障简介和治疗
A cataract is the clouding of the lens of the eye that makes it hard to see. Cataracts can affect one or both eyes. Cataracts are common in older people. 白内障是指眼睛的晶体出现混浊， 造成视力减弱。白内障可发生于单 眼或双眼，是老年人的常见病。