Well, of course it is bad to have sore eyes during you are pregnant. As we know that sore eyes are a very widespread and common eye infection that affects many people. So when you get while you are pregnant, you need to try some ways to treat it. For example, you can use a clean and warm compress on the eyes several times for a long time. And then it can relieve your symptom. Also, you should know that an eye pack made from chilled cucumber slices may be very beneficial. So just have a eye pack. By the way, you can put cotton balls dipped in rose water over the eyes for a few minutes. This is very effective in reducing inflammation as well as discomfort. So you can just have a try. Also, you should know that a sore eye can be caused by anything, such as a blow to the face, even something you do not care about. If you have some problems, I will suggest you go and see a doctor and he can give you some eye exam, for it can be contagious.