眼睛是人心灵的窗户——患了白内障让许多人失去了生活的精彩。白内障真的是老年人的专属吗?其实,白内障的主要症状是视力下降,它与晶状体浑浊程度和部位有关。严重的白内障可致盲。白内障按病因 Eyes are windows of the soul - suffering cataracts so many people lost the wonderful life. Cataracts really elderly exclusive? In fact, the main symptom of cataracts is vision loss, it is related to the degree and location of lens opacity. Severe cataract can be blind. Cataract by etiology