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Protecting Your Vision: Effective Hacks for Eye Health

T.O.M. 黄耀全
2 min readNov 27, 2023

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In an increasingly digital age, our eyes are constantly exposed to screens, artificial lighting, and various environmental stressors that can impact our vision and overall eye health. Fortunately, there are several hacks and habits that can help safeguard your vision and promote long-term eye health.

1. Follow the 20–20–20 Rule

Staring at screens for prolonged periods can strain your eyes. The 20–20–20 rule is a simple yet effective technique: every 20 minutes, take a 20-second break, and focus on something at least 20 feet away. This habit helps relax eye muscles and reduce eye strain caused by continuous screen time.

2. Adjust Screen Settings

Most digital devices come with settings that can be adjusted to reduce eye strain. Opt for the “night mode” or use blue light filters to minimize the amount of blue light emitted from screens. Lowering screen brightness and increasing text size can also alleviate eye discomfort.

3. Proper Lighting and Positioning

Ensure adequate lighting when using screens to reduce glare and eye strain. Position your computer screen or device slightly below eye level and about 20–26 inches away from your eyes to minimize strain.

4. Regular Eye Exams

Routine eye check-ups are crucial for maintaining eye health. Eye exams can detect early signs of eye conditions or diseases, allowing for timely intervention and…

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