Blue light filter glasses. My eyes?

Follow the following instructions to avoid eye strain and dry eye problem due to prolonged screen exposure - Clean your monitor regularly - Follow 20 - 20 - 20 rule ....after every 20    minutes take a break for 20 seconds to look  20 feet away - Ensure optimal lighting .....lighting should be over the head of the user and should not shine on the screen...should match the brightness of the computer - Blink 15 times a minute for optimum eye health .....avg digital user tends to blink only 5 to 8 times per minute - Modify your work space ...your eyes should be 20 to 28 inches from the screes and 4 to 8 inches above the centre of the screeen - Change font sizes and screen resolution for more comfortable viewing - drink at least 1.2 l of water everyday to prevent dry eye - adopt healthy and active Life style ..( .activity can be increased by adopting a rule of standing or walking for 5 minutes after every 30 minutes that you sit ) - ensure adequate sleep - can use lubricating eye drops for relief of symptoms - regular eye check up....for correction of refractive errors ....if glasses advised use them regularly