Eye diseases relevant to computer are increasing day after day with the popularity of computer and people who have been working upon the computer for a long time often feel their eyes dry and vision blur. Common prescription eyeglasses symptoms of dry eyes are the drying and foreign body sensation in the eyes, and other symptoms include burning sensation, itching, photophobia, red pain, blurred vision, fatigue, sticky silk secretion. The best way to avoid dry eye is to keep moisturizering the eye. Rest for 5 to 10 minutes when you have worked toward computer for an hour and look in the distance which will relax the eye.
Frequent blink could reduce the time of eye exposure in the air to keep tear from dry, at rest time, some muscular movements of neck and shoulder are required. Because the muscle stagnant in neck would influence your sight. Make sure enough sleep, do not stay up all night, drink more water, eat fruit, fresh vegetables, fish and eggs. Moreover, mixture of adenophora elata, liriopespicta, chrysanthemum, rehmanniae praeparatum, and cassia occidentalis etc in equal parts, ten grams of which each time could be infused with burning water instead of tea, that has a sharp effect on preventing The best way to effectively prevent dry eye is to develop the habit of multi-wink. Professionals think that dry eye is a kind of pressure-typed disease, the problem of which lies in the eyes staring at one direction for a long time.
Therefore the best way to avoid eye fatigue is appropriate rest instead of continuous operation. And if you are a eyeglasses wearer, a pair of glasses suitable for you is important. For people more than fourty years old, they had better use bifocals and wear a pair of glasses with lower strength when typing before computer. Gesture and distance away from workstation are also important, the distance above sixty centimetres and a good gesture to keep your sight about thirty degree downward are required. Such a perspective can relax muscles in the shoulders and can make the exposure of eye's surface to the air decrease to a minimum.
The people who have engaged in computer operations for a long time shall eat plenty of fresh vegetables and fruits, while increase the intake of the vitamin A, B1, C, E.
- Computer operater should eat more food which contains vitamin A in order to prevent cornea dry, eye dry, eyesight decline even night blindness accur and etc. Vitamin C can effectively inhibit cell oxidation. The major role of vitamin E is lowering cholesterol, clearing body waste, preventing cataracts. Walnuts and peanuts are rich in vitamin E.
- Vitamin B1 prescription glasses may nourish the nerve; the green leafy vegetables contain large quantities of the vitamin B1. Drink appropriate amount of green tea every day because the LPS in the tea can improve the hematopoietic function in the body, and the t
In order to avoid the light reflection and unclarity of fluorescent screen, computers should not be placed opposite or against the window, and the soft luminous environment is also required. If there are windows behind the operator, the curtains should be drawn to avoid that the light shines directly on the screen and makes the reflection of bright images which may cause eye fatigue. Under normal circumstances, most people blink less than 5 times per minute, the eyes will be dry. The time of blinking eyes of the people who work at the front of computer is usually only one-third of that in common time, thus can reducing the secretion o
