The role of computer family in food prevention

summary

The computer is a great invention in this era. The emergence of the computer has a huge impact on our way of life and work, but the radiation of the computer will do more or less harm to us. What can we do? In fact, as long as the diet to eat more healthy food can play a preventive role. Here, let's take a look at how to eat the computer family.

The role of computer family in food prevention

First: vitamin A. It can form the photosensitive material on the surface of the retina. Night blindness is caused by lack of vitamin A. Staring at the computer screen for a long time will consume a lot of vitamin A. The most common food rich in vitamin A is animal viscera, but it contains high cholesterol and is not suitable for large consumption. It is suggested that you can eat foods that contain more beta carotene, such as green and yellow vegetables such as carrots and spinach, yellow fruits, eggs and dairy products, because on average 1 / 6 of beta carotene in the body will be converted into vitamin A. However, vitamin A and β - carotene are fat soluble, and it is better to eat them with fat, so it's best to eat them with vegetables or after meals. Carotenoids. In addition to beta carotene, other members of the carotenoid family, such as lutein and zeaxanthin, also contribute to eye health. The sources of carotenoids include dark yellow, dark green and red fruits and vegetables, such as pumpkin, green pepper, tomato, corn, papaya, Hami melon, mango, watermelon, etc. Lutein and zeaxanthin can be found in dark green leafy vegetables, such as spinach, kale, mustard, celery and so on.

Second: B vitamins. It is related to the health of the optic nerve, but also has the role of protecting the cornea. Lack of B vitamins, prone to neuropathy, neuritis, eye photophobia, blurred vision, tears and so on. Brown rice, germ rice, whole wheat bread and other whole grain foods, as well as liver, lean meat, yeast, milk, beans, green vegetables, are rich in B vitamins.

Third: vitamin C. Guava, kiwi fruit, papaya, orange, orange, grapefruit, strawberry and so on contain more vitamin C. At the same time, the vitamin C of fruits in the same season is higher. Some vegetables not only have vitamin C, but also provide beta carotene, such as green pepper, mustard, broccoli, spinach, tomatoes and so on. But vitamin C is afraid of heat, light and iron pot. It's best to eat it raw to reduce the loss of nutrients.

matters needing attention

The body needs minerals such as zinc to clear free radicals. In addition, zinc deficiency may lead to macular degeneration. Zinc is found in oysters, shellfish, fish, shrimp and other seafood. In addition, wheat and nuts also contain zinc.