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河北省的老年朋友刘诚来信咨询:年纪大了戴上了老花镜,可谁知这一戴可就摘不下来了,而且度数越来越深,刚开始才50度,现在都300度了。我想问问老花眼可不可以防治,有办法延缓它发展吗?专家:老花眼医学上又称老视,是随人的年龄增长而衰老的生理现象,表现为近距离视物困难。其实老
Hebei Province, the elderly friend Liu Cheng letter to consult: older wear a reading glasses, but who knows this Dai can not pick it down, but the degree more and more deep, just the beginning of 50 degrees, now 300 degrees . I would like to ask presbyopia can prevent, there is a way to delay its development? Expert: Presbyopia medically known as presbyopia, is aging with the aging of the human physiological phenomenon, manifested as short-distance visual problems. In fact, old