As older people age, their eyes function less and less well. Eye diseases such as presbyopia, cataracts and glaucoma plague most older people, and eye care is becoming increasingly important. Nutrition for the eyes, in addition to being rich in protein and delaying the aging and declining function of eye tissue, is also related to calcium, chromium, selenium, zinc, copper and many vitamins. So, what is good for the eyes of the elderly?
Foods with vitamins are good for the eyes
In brown rice, yeast, animal liver and bean food are rich in vitamin B1; animal liver is rich in vitamin A; plant foods such as vegetables, fruits and carrots contain more fiber, carotene and vitamin A and vitamin C, which can prevent night blindness, dry eyes and dry stools, which are good for maintaining the night vision of the elderly.
Protein-containing foods are good for the eyes
Animal liver, beans, eggs, milk food is richer in protein, which is especially essential and important nutrients in the body of the elderly, must ensure the supply; in order to ensure the supply of various trace elements, the food of the elderly should be more varieties of transfer.
Eating egg yolk is good for the eyes
Lutein is an essential nutrient for the eyes, with a strong antioxidant effect, can protect the eyes, reduce the damage of light on the eyes, delay the aging of the eyes, and prevent eye diseases such as retinal macular degeneration and cataracts. Egg yolk is a good source of lutein. About 1/3 of the fat-soluble yellow material in egg yolk comes from lutein, which is easily absorbed by the body.
Eating carrots is good for the eyes
Carrots are rich in carotenoids, which can be transformed into vitamin A in our bodies, and vitamin A plays an important role in the formation of human vision. It is involved in the synthesis of retinol in the retina and avoids night blindness.
Eating spinach is good for your eyes
Spinach is also one of the best sources of lutein, which is very effective in preventing "retinal macular degeneration", a condition caused by aging eyes. Spinach is rich in potassium, calcium and magnesium, which help the eye muscles to become more elastic and less prone to myopia, as well as being very beneficial in preventing cataracts.
Eating blueberries is good for your eyes
The anthocyanins contained in blueberries are also powerful eye protectors, which can synergize with lutein as an antioxidant and scavenge free radicals, and also promote eye microcirculation to ensure that the eyes get adequate nutrition. Therefore, if you can combine lutein with blueberry supplement, the eye protection effect will become better.
Eating goji berries is good for your eyes
The eye-protective effect of goji berries depends on the zeaxanthin contained in them. Consumption of goji berries can reduce UV irritation and protect the optic nerve from damage. For goji berries to work as an eye protector, it is best to chew them and eat them. Generally healthy adults eat about 20 grams of goji berries per day is more appropriate. If it is dry chewing goji berries, eat half the amount, otherwise it is easy to nourish excessive.
