Umbilical hernias, appendicitis, gastroenteritis, and peptic ulcers might cause belly button pain. Belly button pain can be diagnosed with imaging scans, as well as blood, stool, and urine tests. Mild ...

Belly button pain might stem from acute (short-lived) issues like constipation or due to serious conditions such as appendicitis. Chronic conditions like Crohn's disease, which affects the intestines, ...