As the quality of life improves, age-related eye diseases, especially age-related macular degeneration, are receiving more and more attention from society. Age-related macular degeneration, also known as “age-related macular degeneration”, occurs mostly in people over 45 years old. Its prevalence increases with age, and it is one of the most important diseases that cause blindness in the elderly. The causes of AMD are not yet known, but are generally thought to be related to genetics, chronic photodamage, malnutrition, systemic diseases of the cardiovascular and respiratory systems, and other environmental factors. The following talks about some knowledge about age-related macular degeneration, so that we can better understand it and overcome it.