Wear shades in winter and follow the 20-20-20 rule: experts on 13 ways to look after your eyes

The news article discusses 13 tips from ophthalmologists on how to maintain healthy eyes. The key points are: 1. Get your eyes tested every two years, even if you don't have any vision problems. 2. Wear sunglasses year-round, not just in summer, to protect your eyes from UV rays. 3. Follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds to reduce eye strain from screen time. 4. Eat a healthy diet rich in eye-friendly nutrients like carrots, which can help improve vision. 5. Quit smoking, as it can increase the risk of eye diseases. 6. Blink regularly to keep your eyes lubricated, especially when using digital devices. 7. Use proper lighting to reduce glare and eye strain. 8. Take regular breaks from screens to give your eyes a rest. 9. Maintain good posture to avoid neck and eye strain. 10. Keep your eyes clean and protected from dust and dirt. 11. Manage any existing eye conditions or diseases. 12. Stay hydrated and get enough sleep. 13. Wear protective eyewear when engaging in sports or activities that could harm your eyes.