The mucus plug is a thick clump of mucus that forms in your cervical canal and protects your uterus and your baby from bacteria and other sources of infection. The mucus plug usually falls out in the weeks before you give birth, as your body prepares for labor. A mucus plug is a thick piece of mucus that blocks the opening of your cervix during pregnancy. Learn what it looks like, when you lose it and what it means for labor. The mucus plug is literally a seal that covers the mouth of the cervix to prevent anything entering and coming out. During the 7 weeks pregnant the mucus plug lodges in the cervical neck and stays until the labor. The mucus plug is a clear or white jelly that protects the cervix and the baby from harmful germs. It can come away at any time from late pregnancy up to birth, and is known as a 'show'. Learn more about the mucus plug , its purpose, and when to seek help.
