There have many reasons to cause sore eyes, such as injury, infection, inflammation, and stimulation or long time's eyes use of eyes fatigue or lack of nutrients. From some recently studies, sweet food will develop the myopia, because the metabolism process will need a lot of vitamin B1 which is the necessary nutrient of eyes. And the other hand, the green vegetables and carrot, spinach, celery, broccoli, sesame, such fresh plants product will be good for your eyes. More water and more relax will also help with your eyes to get better. In order to cure the sore eye from long working time, first of all, blink your eyes frequently to moisten your eyes, and then take use of some eye drops of artificial tears. When you pregnancy, you may feel eyes sore, this is also right. That is just because the increasing eyes pressure when you pregnant. But, sore eyes are not an essential condition of pregnancy.