HKU researchers did the first study to show that by choosing the correct omega-fatty acids in one’s diet, the risk and progression of the elderly developing the disease can be substantially reduced.
Regular intake of high omega-3 fatty acids food can prevent the age-related macular degeneration.
https://www.hku.hk/press/press-releases/detail/20452.html
http://www.thestandard.com.hk/section-news.php?id=214877&sid=4&sid=4