In addition to pain in or around the belly button, other signs of an infection in your belly button include: Pregnancy can cause abdominal pain as the baby grows inside the uterus (womb).
The muscles and ligaments around your uterus stretch, too, which can cause mild cramping, called round ligament pain. When you're about 20 weeks pregnant, your uterus is at your belly button.
Common types include umbilical hernias (near the belly button ... color, or pain level, contact your doctor right away. A hernia during pregnancy typically occurs when part of the intestine ...
This may be an umbilical hernia, meaning the area around the navel sticks out because of weak muscles around the belly button. This never causes pain nor trouble, and it often goes away on its own.