Tips for the computer clan on how to keep eyes health

As the contineous development of the whole society and science ,computer has become the inevitable tool in people's life ,work and study.however,many people often spent their time with the computer for many hours once siting in front of it ,no matter you surf the internet ,chat online in MSN,or play the computer games ,or watch TV or some mobile phone vedio.you will feel the pain at the back,but also have the tiring and acerb feeling on the eyes ,further more ,with the the air- conditioner,such elements often make the eyes dry and turn to red consciously,if you do not improve the situation like this ,there will be under eye dark circle on the appearence and the change of being full of blood silk in the white eye ball,it will also cause such problems of decreasing of sight and the sight nerve out of line . Monoplistic contact lens experts suggest everyone should pay attention to the healthy use of eyes,and there are some regards paid to as folows:firstly,you should pay attention to the distance which should be less than thirty centimeters from the screen of your computer,if condition permits,you can also yse the blinkers of radiation protation attestation ,then it can avoid its harm from the radiation line.if your eyes feels dry or scratchy,first close the eyes to have a rest for several minutes,then open eyes,do not touch or smear with hands.if not improve ,you should go to the doctor at once,since it maybe caused by other infection. secondly, when you use computer , read books or newpapers ,you may as well have a break for five minutes every thirty minutes,just get up from the seat and take a walk or have a sigh of the scenery outside the window as well,make the sight paid to near distance elongate. thirdly, At the same time ,you shoule pay attention to the daily eyes maintain:drink water a lot:you should pay attention to supplyment the moisture espeacially when there is an air-conditionerin the office or room,then it can imporve the the situation of being dry of the mucous membrane . drip eyedrop or physical brine or manpower eye liquid, those wearing contace lens always use such kind of eyedrop to protect their eyes;some use them just for preventing eyes to be dry so they may buy some eyedrop to use from a pharmacy but should pay attention to the source of drug,for safety,you'd better take the medicine after the docotor's diagnose .because most of the eyedrop or manpower eye liquid are mixed with the antiseptic or aseptic for conserveing easily , for the man in the street there are no problems but for the kind of irritability habitude. fourthly, hot pack is a good way to maintain your eyes,you can exchange the icy pack and hot pack when the eyes feel tired ,but should not make and eye ball cold or press it,so does the hot pack ,what's more,it should be less than five minutes once ,you can spin the eyes up and down while you do the hot pack or cold pack , more times better ,it will improve the blood circle around the eyesk,and it works well on the under eye dark circle caused by tiredness. last but not least,you may as well eat much food rich of B-carrot element ,such as carrot,pawpaw ,pumpkin,green vegetables and etc.some people often have tea with medlar in it ,such tips are also beneficial for the eye maintain.