Here are some polished title options:
Option 1 (clear and balanced):
Japan’s Longevity Secrets: Foods That May Support Healthy Eyes and Vision
Option 2 (YouTube-style):
Japanese Health Experts Share a Bedtime Food That May Support Eye Health
Option 3 (health article style):
Can Eating Certain Foods Before Bed Support Eye Health? What Science Says
Option 4 (curiosity-driven):
This Simple Bedtime Habit May Help Support Your Eye Health Naturally
Option 5 (senior-focused):
Over 60? Discover Nutrition Tips That May Help Maintain Healthy Vision
Option 6 (attention-grabbing):
Protect Your Eyes Naturally: A Nighttime Food Habit Worth Knowing
For accuracy: no single food can guarantee improved vision during sleep or prevent eye problems. A healthy diet rich in nutrients like vitamin A, lutein, zeaxanthin, omega-3 fats, and antioxidants may support overall eye health as part of a balanced lifestyle.
