How computer workers protect their eyes

Source: Internet
Author: User
As we all know, computer screen blinking is very serious to human eyes, especially for people who have been working in front of the computer for a long time. Their eyes require extra protection. To this end, we have collected some knowledge in this area. Now let's take a look at the instructions on eye protection for the majority of IT people on our website!

1. Health
Correct posture is the first step to protect the eyes. It plays an important role in relieving eye fatigue.
Specifically:

    1. Do not use your computer for a long time. Generally, you need to take a rest for 10 minutes every hour. During the rest, you can perform eye exercises or perform eye exercises. Watching green plants helps relax eye muscles. eye drops can also prevent dry eye dryness to some extent, keep your eyes moist.
    2. The distance between the eyes and the screen should be more than 50 cm. It is best to use a 20-degree angle of view. For the document entry personnel, the distance between the document and the computer display screen should be reduced to reduce the fatigue caused by non-stop conversion of the eyes.
    3. When using a computer, you should blink your eyes to increase the secretion of lubricants and enzymes in your eyes and keep your eyes moist.
    4. Regular face washing can reduce computer radiation damage.
    5. Drink green tea every day. Tea can improve the hematopoietic function of the body, enhance the immunity of the body, and reduce the radiation impact.
    6. Eat more fresh vegetables and fruits to prevent eye diseases such as dry cornea, dry eyes, impaired eyesight, and even sleep.
    7. If your eyes are unwell and you cannot relieve the symptoms after a long period of rest, you must go to the hospital for examination in time.

II. Environment
A good computer environment is also important for protecting your eyes.
Specifically:

    1. The computer room should be ventilated frequently. When an air-conditioner is installed in a room, you must note frequent ventilation, because a large amount of carbon dioxide will make people dizzy and have a headache.
    2. The computer should not be placed in the window or carrying a window, and the light in the surrounding environment should be soft; the brightness of the computer display should be adjusted appropriately; it is best to use the computer room with blinds and curtains.
    3. The optimal computer room temperature is 21 ℃ and the humidity is 60%. It is recommended to place some green plants indoors, so as not only to maintain room temperature, but also to supplement indoor oxygen.

Iii. Display
Computer monitors are frequently used by computer users. Therefore, it is critical to determine whether a display light source is suitable or not. Therefore, you can choose a suitable display according to your personal habits. LCD (LCD) can also be used to reduce radiation ). Generally, the radiation of the display is mainly from the electronic components on the back of the display. Therefore, it is not recommended that the desk be placed face to face or in order to avoid the radiation damage to others on the back of the display.

Iv. refresh rate
There is also a great relationship between the brightness rate of the monitor and eye protection. Low refresh rate will make the eyes quickly tired and unable to work for a long time. Generally, more than Hz will cause less damage to the human eye. Some brand-name monitors are installed with driversProgramThen you can click the "advanced" button on the "Settings" page of "Display Properties", and then set the update rate in "adapter". If the monitor can afford it, the higher the setting, the better. However, drivers or displays of some monitors cannot support a high update rate. Therefore, you can set the update rate to 75Hz. In this case, the screen is dimmed to a black screen, which affects usage.

V. Software
Intense work tends to make people overinvested and forget to rest. This will make their eyes deeply fatigued, and some computer game enthusiasts are obsessed with games and forget to protect their eyes, of course, the loss of vision is inevitable. Therefore, it is recommended that you do not indulge in computer games or watch video programs for a long time. Pay attention to the proper rest and choose other entertainment methods to relax.

The rich Internet world brings us the information we need and the joy of working and living. If our eyes are not well protected, we will not be able to enjoy the convenience and development of modern hi-tech, and face a rich online world that is close at hand, rather than close to it. For a modern man, it is really an unbearable pain.
Eye protection is an important life project. It runs through our work and life. Let's start from now on, protect the windows of our hearts, and make them clear and bright forever!

Eye nutrition and health care

Eyes are the windows of the soul. Bright eyes allow people to see the colorful world and make their lives more exciting. However, excessive eye use can cause decreased vision and dry eyes. The eye and cornea finish, brightness, sensitivity to things and visual acuity are closely related to nutrition. reasonable nutrition can enhance the eye's Disease Resistance and play a great role in protecting eyesight, to keep your eyes healthy.
The following lists the nutrients that play an important role in the eyes:

Protein
In the retina of the eye, the image is composed of proteins and lacks protein, which may lead to insufficient synthesis of the image and lead to visual impairment. Therefore, you need to "eat" foods with high protein, such as lean meat, fish, milk, eggs, and soy products.

Vitamins
Vitamin A is an important raw material for eye photosensitive substances. Vitamin A is abundant, which can increase the quality of the cornea and make the eyes bright and powerful. Otherwise, it may cause corneal epithelial cells to fall off, increase, and become kernal, the original clear and transparent cornea becomes blurred like glass, and even causes eye diseases such as night blindness and cataract. Foods containing more vitamin A include animal liver, fruit, vegetables and carrots.
Vitamin B1 and B2 are important substances involved in the metabolism of nerve cells, including the optic nerve. They protect the eyelid, conjunctival, and cornea and prevent the formation of Eye Wrinkles. When it is lacking, symptoms such as dry eyes, conjunctival congestion, eyelid inflammation, fear of light, blurred vision, fatigue, and even optic alignitis may occur. Foods rich in vitamin B1 include rice bran, wheat bran, coarse grains, beans, and peanuts. Vitamin B2 is mainly derived from liver, eggs, milk, and vegetables.
Vitamin C is the Main Nutrients of the eye lens. Under the photograph, the lens is susceptible to turbid cataract, keratitis, anterior chamber, iris bleeding. Foods rich in vitamin C include grapefruit, tomato, jujube, kiwi and green vegetables.

trace elements
although the content of trace elements in the human body is less than one thousandth of the weight, it cannot be performed without their metabolism. Four trace elements have a significant impact on the eyes.
zinc can increase the sensitivity of visual nerves. When there is insufficient zinc exposure, the synthesis of cone-like cells may lead to impaired visual quality, thus affecting color discrimination. The highest amount of zinc is contained in oysters, liver, cheese, and peanuts are also rich sources of zinc.
selenium is an Important Trace Element to maintain eyesight. Therefore, it is recommended that you eat more foods, including fish, poultry, cabbage, radish, Leek, and garlic seedlings.
molybdenum is an important component of the iris of the eye. The Iris can adjust the pupil size to ensure clear vision. It is high in soybean, lentils, and radish. When there is not enough molybdenum, it affects insulin regulating function, will make the blood sugar rise, cause the eye lens room water osmotic pressure rise, the increase of power and lead to myopia. Rich foods containing molybdenum include brown rice, beef, mushrooms, grapes and vegetables.
calcium and phosphorus make the cornea tough and participate in physiological activities of the optic nerve. Calcium and Phosphorus Deficiency is prone to optic nerve fatigue and attention dispersion, leading to myopia. Rich foods with calcium and phosphorus, such as pork ribs, meat, dairy products, beans, fresh vegetables and fish, shrimps and crabs.

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