400 degrees myopia does not have class to do not wear glasses OK

400 degrees myopia does not need to wear glasses, need to judge the situation.

For 400 degrees myopia, this is already a range of moderate myopia, there may be obvious blurred feeling when looking at distant objects. The main role of glasses is to correct vision, so that you can see distant objects clearly, while reducing eye fatigue. If you do not need to see distant objects when you are not in class, or even if you do not wear glasses, you will not feel particularly tired eyes, you can choose not to wear. However, if you find that your eyes are prone to fatigue without glasses, or you need to squint often to see clearly, it is recommended to wear glasses.

In addition, if you are growing, the degree of myopia may increase with age, so it is very important to regularly go to a professional eye hospital for examination and adjust the degree of glasses in time.