Yes, the fish oil can help people with dry eyes. If you keep on using the fish oil, your dryness of the eyes could disappear about one week. You should not sit in front of the computers for a long time with no rest. Or else, it may affect your recovery of the dry eyes. You could also use the warm compress to make your eyes feel comfortable and keep moisture.
Well, generally speaking, it will just take about one week to cure the dry eyes by using fish oil. And it has been proven that supplementation with fish oil could be a very cost-effective way to help treat dry eyes symptoms. So you can just have more herring and salmon. And besides, you should know that if your eyes do not make enough tears to coat the eye, you may have dry eyes. And then your eyes will feel discomfort, including irritation, burning, grittiness, redness, tearing, and blurred vision. So you need to drink more water and eat more fruits to prevent it.