A mucus plug protects the cervix from bacteria during pregnancy. Losing a mucus plug can indicate the start of labor. Contact your doctor if you lose your mucus plug before 37 weeks. A mucus plug is a ...

Your body knows how to keep your baby safe during pregnancy, starting with the mucus plug. Learn what the mucus plug is, what it does, and when you'll lose it. Medically reviewed by Alyssa Dweck, MS, ...

Losing your mucus plug early isn’t likely a cause for concern, but it could signal a pregnancy complication like preterm labor. Losing your mucus plug early isn’t likely a cause for concern, but it ...

Cervical mucus (vaginal discharge) can change color, texture, and amount during your menstrual cycle and early stages of pregnancy. But these changes can be subtle and vary from person to person. Read ...

The protective substance is an important barrier between the body and the environment. Here’s how researchers are using it to understand health. Credit: Wikimedia Commons/CC BY-SA 4.0 When Pilar Vigil ...

Cervical mucus changes throughout the menstrual cycle. These changes are typical and can indicate a person has ovulated. If the mucus looks like egg white, a person may be at their most fertile. Some ...