올리브깡
Nowadays, as we live in a world where we cannot live without computers or smartphones
Presbyopia can also occur starting in one's 30s.
As for preventive methods,
Even when looking closely, it is good to occasionally look into the distance.
It is good to keep your eyes moist.
It is also a good idea to avoid looking at your smartphone in dark spaces.
Finally, wearing a hat or sunglasses during outdoor activities is helpful!
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