There are many problems causes dry eyes. For keep eyes moist, the best way should be find the causes of dry eyes and avoid it. For I know that the causes of dry eyes as following:
1. Use eyes for a long period of time. It's always happen for those people who working in front of computer feel eyes dry. Have a relax for your eyes would be the best choice.
2. Wear contact lenses also can cause dry eyes. The correct way of wear contact lenses is very important to avoid dry eyes.
3. And if you do not know the cause of your dry eyes, see a doctor and take some eye drops would help a lot.
Now many office men feel dryness at the eyes because of the work in front of the computers. In order to keep your eyes moist, you could drink more water. You could eat more food with vitamin C to moisture the eyes. You could also use some eye drops to release the dry eyes. You could try the above ways to moisture the eyes.
It's quite a normal situation for the majority of people, specially for people with air conditional open at home after work. And there are various measures to solve your problem. I am willing to recommending a few effective ways to you. There is a measure operate quickly, just put some eye drops in your eyes, which will do the deed soon. However, it is not a good way to eyes for long run. You can also always place a cup of water in your desk to increase the humidity in the air around you, thus to keep eye moist. Meanwhile, keep drinking will also helps. Just have a try, and i am sure these above measures will help to relieve that sense. Thanks for reading.