To prevent eye diseases in the elderly, try eating some spinach

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　　Dr. Michael Mamo, professor of ophthalmology at Stanford University School of Medicine in the United States, pointed out that most people think that vitamin A is good for Eye healthy It is very beneficial, so carrots rich in this nutrient are also considered to be good for eye protection.
　　
　　However, most people are not deficient in vitamin A, and high doses of vitamin A do not bring any benefit to the body.
　　
　　According to the Los Angeles Times, although we all think carrots are good for our eyes, spinach is actually more effective than carrots in preventing age-related eye diseases such as cataracts and age-related macular degeneration.
　　
　　Therefore, they believe that, in comparison, green leafy vegetables such as spinach and cabbage, which contain lutein and zeaxanthin, have better eye protection effects.