With the popularization of computers, computer-related eye diseases are also increasing. Many people who work at the computer for a long time often feel that their eyes are dry and their vision is blurred. Eyes drying sunglasses
and the sense of foreign matter would be the common symptoms. Other symptoms would be the sense of burn, itch, or light-fearing, red and hurt, vague vision, eyes frequent tiredness and muco-secretion, etc. The best way to avoid dry eyes is to keep the eye moistly. People should have a rest for 5-10 minutes every working for one hour at the front of computer, they can see the distant views to make the eyes relax.
And wink more so as to reduce the time that the eyeball's exposure to the air and avoid evaporation of tears. When resting, exercise your muscles of your neck and shoulders. Because stiffness in the neck muscles can also affect vision. Be sure to have adequate sleep, do not stay up late, drink plenty of water, eat a variety of fruits and fresh vegetables, and fish, eggs and so on. Besides, you could make mixture by even Adenophora stricta, lilyturf root, chrysanthemum, root of rehmannia and semen cassiae torae, 10 grams a time. Then infuse it by boiled water and drink with tea. It may effectively prevent eyes drying and the related To effectively prevent dry eyes, the best approach is to develop the habit of winking more times. Professionals think that the dry eye is a kind of pressure-type disease, and the problem lies in staring in one direction for a long time.
Therefore, the best method to avoid eye fatigue is to rest properly and to avoid by all means the continuous using of computer. If you are the person with prescription sunglasses
, it is important to select a suitable glasses. It is better to use double-focus glass for 40-year-old people, or using low-degree glasses when typing. The work posture and distance are also very important, try to keep the distance longer than 60cm, and adjust one of the most appropriate posture, making eye can keep down to in about 30 degrees. Such an angle can make the neck muscles relax, and minimize the eye's surface area exposed to the air.
Frequent computer workers should eat more fresh fruit and vegetables, and increase the absorption for vitamin A, B1, C and E.
- The foods full in vitamin A shoud be eaten more by computer workers to prevent cornea dry, dryness eye, weak sight and even night blindness etc. The vitamin C could effectively inhibit oxidation. Major roles of vitamin E are: lowers cholesterol, cleans body waste, and prevents cataracts. Walnuts and peanuts are rich in vitamin E.
- Vitamin B1 glasses
can give enough nutrition to the nervous system, and green vegetables are rich in Vitamin B1. The proper amount of intake of green tea is very helpful, because the lipopolysaccharide in tea-leaves can promote hemopoietic function
In order to avoid reflective screen or blurred screen, the computer should not be placed on the opposite or back side of windows, and the ambient lighting should be soft. Put down the curtain if there is a window behind the computer user, in case that reflection of light that shines directly to the screen causes exhaustion of eyes. Generally speaking, a person winking 5 times every minute can make the eye dry. A man working at the computer wink one third of the times in normal times.