人眼晶状体借特殊而复杂的新陈代谢作用,使其保持透明。任何影响晶状体代谢的因素,都可导致晶状体混浊,从而形成白内障。目前,随着感染性眼病逐步被控制,白内障已上升为视力障碍及致盲的主要眼病之一(1982年国内统计,因其致盲者占所有盲人的25.8%)。在各类白内障中,尤以年龄 The lens of the human eye takes a special and complex metabolism to keep it transparent. Any factors that affect the metabolism of the lens, can cause lens opacity, resulting in cataracts. Currently, cataracts have risen to one of the major eye diseases of blindness and blindness (as measured by national statistics in 1982, since blindness accounted for 25.8% of all blind people) as infectious eye disease was gradually controlled. In all types of cataracts, especially in age