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问:最近经常感觉眼前有黑影飘动,请问这是什么病呢?答:眼科医生常会听到一些病人诉说:有时眼前会有半透明的黑影在飘动,这些黑影有的像圆圈,有的像弯曲的细线,有的像
Q: I often feel the presence of shadows flapping recently. What is the disease? A: Ophthalmologists often hear some patients complain that there are sometimes translucent shadows in front of them. Some of the shadows are like circles, and there are Like curvy thin lines, some like