Glaucoma patients can look at computers, but there is a kind of closed angle glaucoma, if in darker situations or long time looking at the computer will cause the eye pressure to rise, which will cause vision damage. Therefore, for closed-angle glaucoma, even if you look at the computer, you should turn on the light. In addition, can not look at a longer period of time, will lead to eye fatigue induced glaucoma intraocular pressure rise, will cause vision damage. So be sure to combine work and rest, do not look at the computer for more than one hour. For open-angle glaucoma, if you look at the computer for a long time, it will also cause eye fatigue. So you should not look at the computer for a long time, and you should pay attention to the combination of work and rest. And long time looking at the computer can also cause fundus macular lesions, because the radiation of the computer screen will cause eye damage, so do not advocate long time looking at the computer.