A survey shows that in front of the computer for 3 hours or more a day, 90% people of eye problems, showing symptoms are: dry eyes, headaches, irritability, fatigue, difficulty with concentrating. This computer vision syndrome is a typical ophthalmoxerosis. glasses Medical experts believe that computer vision syndrome is a relatively new form of diseases. Almost more than half of computer users, more or less or frequent have similar symptoms.

Eye experts believe that the main symptoms of computer vision syndrome is to envious, dry eyes, eye astringent, red eye congestion when you look at the screen. It also has the symptoms of abnormal sensitivity to light, hard opening eyes, eye pain and other condition when it is serious. But the patient doesn't pay attention to it at the beginning of symptoms and is used to these symptoms later. Don’t have the idea that everyone will feel eye dry or tired with using computer, and then postpone the treatment. This will increase the risk of the structural problems such as the unbalance of the secretion of tears.

Some patients turned into severe photophobia, they have to wear dark glasses even in the indoor environment in order to feel more comfortable when looking at objects. When the unusual dry eyes, tiring eyes and other sick symptoms happen during watching the screen, it is best not over-use eyes. Doctors suggest that you should have a week off. After that, when sunglasses you look at screens, pay more attention to "computer health" and have enough rest. This disease can be healed without medicine.

But if you delay for months, it will lead to structural problems of vision health, such as symptoms of tear secretion reduction and imbalance of tear composition. Then you need to go to hospital for a long-term drug treatment. Medical experts believe that when the problem has been involved in the secretion of tears, structural problems, we have to use medicines to supplement the lack of moisture, fat or protein.

But need to note that dry eye occurs, do not indiscriminately use eye drops, because some of the syrup containing preservative composition, it would increase the disease after dripping. So you must be to the hospital for treatment and follow the doctor's medication recommendations. In addition, the oral drug such as fish oil pills can effectively enhance the degree of eye moisture, and many of the patients are improving after Don't put your computer beside the window to avoid the reflection causing by the light source shines from top your head and blurs the computer screen. The top height of the screen should a little lower than your men sunglasses sight level. The ideal position is the center of the screen is 20 degree below your sight.

There is a distance of 60 cm between the screen and the eyes. Frequent blink in order to increase secretion of tears and to nourish the eye. < {P17}> Put the references materials you want to use on the holder of files which is near to table, and you will not need to turn your neck and head, and then your eyes don't need to focus frequently.