Everyone knows that eyes are the windows of the soul, and how important eyes are. But when you use a computer in your daily life, some small details that you don't pay attention to will hurt your valuable eyes.
If you use a monitor of which the top is higher or lower than your eye level, your eyes will become strained after you've been staring at the screen a few times.
Never sit in front of a monitor which is flickering all the time and make sure the sunlight or lights don't shine directly on the computer screen.
After you've used the computer for an hour, give your eyes a break time for less than 5minutes. Looking out to the distance or staring at green coloured plants are good for your eyes.
Now,when you're looking at my blog, if you're keeping your eyes around 18 inches from the screen, congratulations, you've done the right thing. If you don't, please be careful of this from now on.