Those women who are pregnant will want to try to refrain from eating butter as much as possible, just because it has a lot of saturated fat in it and you will want to avoid putting lots of fatty and salty foods into your body when carrying a child. In order to truly take care of yourself, it might be a good idea to limit your butter consumption.
There are plenty of great alternatives to natural butter these days, such as margarine. You will find that margarine is usually fat-free and a lot healthier than butter in a number of ways. Since margarine is also cheaper, you will be able to save quite a bit of money while making a significantly healthier decision for yourself. Overall pregnant women will want to try to avoid butter as much as possible.