It means that even if you lose your mucus plug early, you do not need to worry about vaginal infections. These descriptors can help your doctor direct you on what to do next. Some pregnant women may also lose their mucus plug after a cervical exam, which can cause the mucus plug to dislodge, or during sexual intercourse, which can cause the mucus plug to loosen and break free. You should also contact your doctor if your mucus plug is green or foul smelling, as this could indicate a potential infection. I really really really want it to be today!!! At this stage, your doctor will tell you to be prepared for delivery — you will have to watch for signs of labor. Hey, we learn by repetition, and that last sentences bears repeating! If you lose your mucus plus and experience the following symptoms of labor, you may be closer to delivering your baby. Many are concerned with their activity level after losing their plug. So sometimes, your doctor will tell you not to bother calling if there has been a recent vaginal check or whatever.. This effect makes it easier for you to breathe, but does cause your baby to press on your bladder more. You still have a more important protective barrier in the form of a thick bag of waters. And from what I understand, it can reform. My DH and I both wash with Dial soap before, just to be safe. Some women never notice losing their plug. The thing is that the plug will rebuild itself if you have not already started dilating, as your body needs the plug to keep the cervix closed.