How to design a UI to reduce eye fatigue?

1. How can a user relieve visual fatigue?
2. What reduces the strain on the eyes and increases the readability of a webpage?
3. How can you minimize glare to reduce risk of eyestrain?

How can a user relieve visual fatigue?

Take eye breaks.

Throughout the day, give your eyes a break by looking away from your monitor. Try the 20-20-20 rule: Every 20 minutes, look at something 20 feet away for at least 20 seconds.

What reduces the strain on the eyes and increases the readability of a webpage?

Dark mode improves readability and reduces eye strain

It's exceptionally popular; in one non-scientific Android Authority survey, 81.9 percent of readers said that they use dark mode whenever it's available.

How can you minimize glare to reduce risk of eyestrain?

Cut glare by using a matte screen filter. You can find them for all types of computers, phones, and tablets. Follow the 20-20-20 rule: every 20 minutes, look at an object at least 20 feet away for at least 20 seconds. Take a longer break of about 15 minutes after every 2 hours you spend on your devices.