How to protect your eyesight correctly? How to protect your eyesight

If you can't do without electronic screens and don't want to wear blue-light blocking glasses, then for "protecting your eyesight", experts recommendIn terms of screen selection, because there is no guarantee that the display device will meet the visual health requirementsLarge screens can be preferred

For example, at present, many mobile phones or tablets have a screen projection function, if you have the conditions, it is recommended to use the screen projection function, on the big screen**. Use the distance aspect, the distance between the eyes and the TV and computer screen should be maintainedMore than 2 times the diagonal length of the screenTablet and mobile phone screens are smaller, and on the basis of seeing clearly, try to ensure that the distance is more than 45-50 cm.

Screen brightness-wiseIf it is a mainstream display product purchased in the past 3 years, the screen brightness is recommendedSet in the brightness range of 60%-80%.For displays that have been used for more than 3 years, the screen brightness is recommended to be set at 80%-90% or more.

In addition, inSurroundings aspectAppropriate ambient light should be maintained。When looking at the screen, the environment is not as dark as possible, but needs to be supplemented with lighting, and general home lighting can meet the requirements. Similarly, keeping the main light in the room on when using a desk lamp at night is good for eye health.

InIn terms of eye durationIt is recommended to take a 10-minute break at intervals or close your eyes。If conditions permit, young people under the age of 10 should look far away for 10-15 minutes after watching the screen for 20-25 minutes, and people over 10 years old should also look far away for 10-15 minutes after watching the screen for more than 30 minutes.

What can I do to protect my eyesight?

Be sure to eat more carrots to reduce eye strain, and eat more blueberries, which contain cyanin.

For office workers, students, etc., who need to use their eyes frequently, they need to pay attention to eye rest when using their eyes for a long time. When you use your eyes for about 1 hour, you should rest for 10 to 15 minutes. At the same time, even if the work and study tasks are too heavy, remember to blink deliberately, as not blinking for a long time will easily make your eyes dry and tired.

Don't overdo eye exercises, read and write in a formal posture, and watch TV for too long.

1. Don't use a screen that is too small, a small screen will cause staring at one place, so that the eyes can't move and water.

2. Don't keep a sight distance to read a book or look at the screen for too long, generally teenagers should rest their eyes for 30 minutes and adults for 60 minutes or take a break for 2-3 minutes.

3. Don't fatigue your eyes: When you continue to look at a relatively fixed target sight distance for more than 3 hours, or after a day of work, you should immediately stop using your eyes when you feel that your eyes are hot, your eyes are dry, and your eyelids are itchy. You can moisten your eyes with cold water.

4. Do not use eye drops unless advised by a doctor or necessary.

Eat more eye-friendly ingredients, you can eat more blueberries.

Free time to play ball, such as table tennis.

Protect your eyesight and teach you a trick to protect your eyes.

What can I do to protect my eyesight?