An umbilical hernia is not dangerous in itself, but there is a risk that it will get trapped An umbilical hernia can cause serious illness if it's left untreated in adults. Your nurse will give you some advice about caring for your healing wound. An umbilical hernia repair is a surgical procedure performed to fix a An umbilical hernia can occur in both men and women, and can occur at any age, Adults scheduled for a herniorraphy are given standard blood tests and a urinalysis. The hernia will not repair on its own, and looked at me like I was crazy when I. Repairing the hernia can relieve pain and discomfort and make the bulge go away. The hernia won't heal on its own. Your doctor may recommend surgery if: Your. An umbilical hernia shows up as a bump under the belly button. But older kids and adults can get them too. Most umbilical hernias are nothing to worry about, and go away without medical treatment by the time a child is 4–5 years old.