Age-related macular degeneration and cataract diet
Age-related macular degeneration and cataracts are an important cause of blindness in the elderly. In addition to the necessary treatment by doctors, it is also necessary to carry out appropriate dietary treatment based on personal constitution and disease development to enhance quality of life and alleviate disease.
The cataract occurs in the lens inside the eyeball There are many factors that cause cataracts. In addition to the causes of diseases similar to senile macular degeneration, cataracts caused by the decline of age metabolic function in the elderly are the most common "senile cataracts". Other diseases such as diabetes Cataracts are often complicated. In addition, the eyes often Exposure to strong sunlight or ultraviolet rays may also induce it. Malnutrition is also an important cause of cataracts.
From a nutritional perspective, the trace element zinc in the human body is very important for retinopathy. Zinc is high in eye tissues, especially in the retinal pigment epithelium and choroid, and participates in the activities of many enzymes such as vitamin A1 dehydrogenase and catalase. Regular intake of trace element zinc can prevent and relieve macular degeneration.
What to eat for special zinc supplement
In addition, vitamins C and E act as hydroxyl scavengers to prevent oxidative free radicals in the eye from damaging visual cells. Vitamin C and Vitamin E can also prevent damage to cells by free radicals, protect retinal tissue, and have the function of nutrients.
What to eat for vitamin C/E
Exudative macular degeneration of the macular area is bleeding, we can also get some nutrition from food Substances to prevent and assist drug treatment. For example, dark green vegetables and legume foods are rich in vitamin K, which not only helps calcium absorption in the body, but also promotes normal blood clotting and prevents bleeding diseases.
Due to the light exposure, short light (blue light) is very harmful to the human body, a large amount of lutein is consumed every day, and lutein cannot be synthesized in the human body, so it must be supplemented with lutein-rich Food can satisfy the loss of lutein.
Lutein will also have a strong anti-oxidant effect, which can always protect against oxidized free radicals in the eyes. A certain amount of lutein can prevent cell aging and body organ aging, and also prevent vision loss and blindness caused by age-related macular degeneration.
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