For most people with a small, painless inguinal hernia, waiting months or even years before surgery is a reasonable option. But that window depends entirely on the type of hernia you have, whether it’s causing symptoms, and whether it’s getting bigger. Some hernias can be safely monitored indefinitely; others need repair as soon as they’re diagnosed.
When Watchful Waiting Is Safe
If you have an inguinal hernia (the most common type, located in the groin) that’s small, painless, and can be pushed back in, your doctor may suggest simply keeping an eye on it. This approach is called watchful waiting, and for the right patient, it carries a low risk. The lifetime chance of a life-threatening complication called strangulation, where blood supply to the trapped tissue gets cut off, is surprisingly small: about 0.27% for an 18-year-old man and just 0.03% for a 72-year-old man. The overall risk of the hernia becoming trapped and unable to be pushed back in (incarceration) is roughly 3% over the long term.
That said, most people who choose to wait don’t wait forever. In a well-known clinical trial, about 23% of men assigned to watchful waiting ended up getting surgery within two years, mostly because of increasing discomfort. The average time before switching to surgery was 27 months. After the two-year mark, another 4% crossed over to surgery each year. So while waiting is safe for many, the hernia tends to win eventually.
Hernias That Shouldn’t Wait
Not all hernias are equal when it comes to waiting. Femoral hernias, which occur lower in the groin and are four times more common in women, should always be repaired. The American College of Surgeons recommends against watchful waiting for femoral hernias because of their high risk of strangulation, particularly on the right side.
Umbilical hernias in adults (around the belly button) fall somewhere in between. Very small ones that can be pushed back in and don’t cause discomfort can sometimes be monitored. But if an umbilical hernia is symptomatic, meaning it hurts or is getting in the way, it should be repaired. Larger umbilical hernias, especially those over 4 centimeters, often benefit from laparoscopic repair to reduce the chance of wound complications.
Any hernia that is painful, growing, or becoming harder to push back in is a signal that the waiting period should end. These changes suggest the hernia is progressing toward complications that make surgery both more urgent and more complex.
What Happens When You Wait Too Long
The risks of excessive delay go beyond a single emergency event. As a hernia enlarges over time, several things change for the worse. The bulge grows, making everyday activities like bending, lifting, or even walking uncomfortable. Pain that was once occasional can become chronic and significantly affect your quality of life.
A larger hernia is also a harder hernia to fix. When enough abdominal contents have shifted through the opening, surgeons describe this as “loss of domain,” meaning the tissue has been outside its normal position for so long that simply pushing it back becomes a more involved procedure. The surgery takes longer, the recovery is harder, and the risk of complications after the operation increases.
On a more serious level, a hernia that has been growing for years can eventually cause bowel obstruction, leading to severe constipation, abdominal pain, and vomiting. Prolonged pressure on surrounding tissues can cause permanent damage, and in the worst cases, tissue death.
Signs You Need Emergency Surgery
A strangulated hernia is a surgical emergency, and recognizing the symptoms can be lifesaving. Go to the emergency room immediately if you notice:
- Sudden, severe pain in your abdomen or groin that doesn’t improve and keeps getting worse
- Nausea and vomiting alongside a hernia bulge
- Color changes in the skin over the bulge, particularly if it turns red, purple, dark, or unusually pale before darkening
- Fever combined with any of the above
These signs suggest that tissue trapped in the hernia is losing its blood supply. Without emergency repair, the tissue can die within hours.
Making the Decision
The practical answer to “how long can you wait” is: as long as the hernia stays small, painless, and easy to push back in. For many people with inguinal hernias, that could be years. But the data shows that most people who try waiting eventually choose surgery anyway, typically within a couple of years, because the hernia slowly becomes more of a problem.
If your hernia is already causing pain, growing noticeably, or limiting what you can do, there’s little advantage to waiting further. The surgery is simpler and recovery is faster when the hernia is still small. If you have a femoral hernia, the math changes entirely: repair is recommended regardless of symptoms because the risk of a dangerous complication is too high to justify monitoring.
Your overall health matters too. If you have conditions that make surgery risky, watchful waiting may be the better tradeoff for now. But if you’re otherwise healthy and your hernia is symptomatic, sooner is generally better than later.