 [ Symptoms ] i have an upper hernia i can usually push it back in but it pops right back out [ Disease ] in umbilical hernia if you mean so intestines that can not be pushed back through the stomach wall sometimes do not get adequate blood supply this can cause pain and even kill the tissue known as gangrene which could result in a dangerous infection in addition if an obstruction of the intestines occurs emergency surgery might be required go o to the emergency room immediately if the intestine becomes obstructed or strangulated fever constipation severe abdominal pain tenderness in the abdomen vomiting a bulging or round abdomen redness or discoloration