As the promotion of computer, diseases related with computer become more active, for long-term work in face of computer, many people have dryness eye and visual disturbance. Common sunglasses symptoms of dry eyes are dryness and foreign body sensation of eyes. Other symptoms include burning sensation, itching, photophobia, red pain, blurred vision, fatigue propencity, sticky silk secretion. The best way to avoid dry eyes is to pay attention to the eye moisturization. For each hour working in front of the computer, 5 to 10 minutes should be taken to rest, looking the distance, so that the eyes relax.
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. For stiff neck muscles have a direct effect on eye, besides, plenty sleep, no staying up late, much water, all kinds of fruits and fresh vegetables, fish, eggs and etc, should be guaranteed. In addition, you can also mix equivalent Adenophora, Ophiopogon japonicus, chrysanthemum, habitat and grass Cassia, take 10 grams for each time, and brewed with boiling water instead of tea, which can effectively avoid dry eyes and prevent the occurrence But a good habit of blinking frequently is the best way on anti-dryness. The specialists think dryness eye is a disease from stress, which is caused by eyes' staring on something for too 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 a glasses user, then it is very important to match a pair of suitable glasses. People over 40 years old had better use dual-focus lens, or when typing, wearing the glasses with lower degree. 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 degree could relax the neck muscle and reduce the measure of eye surface exposed to the air to 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.
- More food containing vitamin A should be taken to avoid dry cornea and eyes, decreasing sight, and even nyctalopia. Vitamin C can effectively inhibit oxidation. The main effects of vitamin E are: lower cholesterol, clear body waste and prevent cataracts. Walnuts and peanuts are rich in vitamin E.
- Vitamin B1 eyeglasses can be nutrition for the nerve. Green leafy vegetables contain large quantities of vitamin B1. Drink green tea every day appropriately because the LPS in the tea can improve the body hematopoietic function, and the tea also has th
To avoid reflection or blurred of screen, you should not place it in the opposition or back side of windows. The light should be bright and 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. Under normal circumstances, most people will make eyes dry with blinking less than 5 times per minute. A person working at the computer having the blinking times are only one-third of usual blinking times, thus reducing the eyes lubricants and enzyme secr
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