Be Careful, Aridness Attacks The Eyes For Pc Office

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. The usual prescription sunglasses symptom of eyestrain is the feeling of dryness and sandiness in eyes, and other symptoms are burn feeling, gargalesthesia, photophobia, erythralgia, blurred vision, fatigability and ropinesslike secretion, and so on. The best way to void dryness eye is keep eyes moisture-conditioned. A rest for five to ten minutes is wanted to ease your eyes in each hour's computer work.

Then often blink in order to reduce the time of eye exposure to the air to avoid the tear evaporation. During rest, move the muscles in neck and shoulders. Because the stiffness of neck muscle can also affect eye vision. People should ensure adequate sleep, do not stay up late, drink plenty of water, and eat a variety of fruits and fresh vegetables, and fish, eggs and so on. In addition, you can also mix same amount of Adenophora, Ophiopogon japonicus, chrysanthemum, habitat, grass Cassia and take 10 grams each time to make a cup of tea with boiling water which can effectively avoid the eyes' dryness and prevent the occurrenc In order to prevent dry eyes, the best way is to blink a lot. It is thought by experts that eyes drying is a disease caused by pressure from glaring the same direction for so long time.

Therefore, the best way for prevention is to rest properly and prohibit the iterated operation. And if you are a prescription 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. When working, the posture and distance from the computer are also very important. People should keep a distance of more than 23.5 inches from the computer, and the most proper posture is a postion at which you can keep your sight at thirty degrees downwar Such a perspective can make the neck muscles relax, and make the area of eye's surface exposed to the air be to a minimum.

People who have long-term computer operation should eat plenty of fresh vegetables and fruits, while increasing the intake of vitamin A, B1, C, E.

• In a bid to prevent comea drying, eyes drying, vision deterioration, even the nyctalopia, they should eat the food full of vitamin A. Vitamin C can effectively inhibit oxidation. Major functions of vitamin E are to lower cholesterol, clear body waste and prevent cataracts. Walnuts and peanuts are rich in vitamin E.
• Vitamin B1 prescription glasses is neurotrophic and vegetables with green leaves contain large quantities of the vitamin B1. Drink an appropriate amount of green tea every day because the LPS in tea can improve body's hematopoietic function and tea has the funct

In order to avoid reflective or unclear screen, the computer should not be placed on the opposite side or back of windows, the ambient lighting should be soft. If there is window behind you, you could pull the curtain to avoid the light directly shining on the screen, the reflection of which would cause eyes tiredness. Usually, blink less than five times every minute will make your eyes dry for the people on average. Blink of a person in front of computer just one third as many times as usual, so in eyes socket the production of emolient and enzyme for eyes are reduced.