450 degrees is bad?

450 degrees myopia is generally not serious.

Myopia is due to the growth of the eye axis, corneal curvature changes and other diet caused by the light entering the eye can not focus on the retina, myopia 450 degrees when the patient can not see distant objects, but the observation of close objects is relatively clear, generally there will be no complications, active treatment can control the growth of myopia, usually not serious

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