Glasses worn for a long time will be deformed?

Shallow myopia should wear corrective lenses degrees rather than squint Yingkang, so instead of just the opposite. As long as a physician for regular optometry, optional safe, efficient, full-featured functionality of the lens, reasonable eye, myopia does not appear improved significantly.
Most of the population in the eye "distortion" is the most intuitive expression eyeball protruding, in fact, this phenomenon is not really deformed, but before and after the diameter of the eye (axial) becomes longer.
Eye experts say people are generally not high myopia (less than 600 degrees), long-wearing eye glasses is not obvious protruding. Because the vast majority of axial myopia, ie, with the increase in myopia, axial length becomes longer, but 600 degrees, axial growth in appearance is not obvious.