问:我戴老花镜已经20多年了,但近几个月我发现自己视力突然好了许多,看报纸不戴花镜也能看清楚了,老花眼也能不治自愈吗?答:大多数情况下,老年人视力突然变好是白内障进展的信号。当白内障进展时,由于晶状体核混浊硬化,其光学密度增高使屈光折射力增加,进入眼内光线 Q: I have worn reading glasses for more than 20 years, but in recent months I found myself suddenly much better eyesight, read the newspaper without reading glasses can also see clearly, presbyopia can cure? A: In most cases Abrupt changes in vision in the elderly are signs of cataract progression. As cataract progresses, as the lens nucleus becomes cloudy and hardened, the higher the optical density of the cataract, the more the dioptric refractive power increases, entering the eye light