Health information to help you understand symptoms. It isn't a diagnosis.
Check symptoms

Bulge in the groin or belly

Also called: Hernia, inguinal hernia, umbilical hernia

A bulge in the groin or belly that may get bigger with coughing or standing is often a hernia. Most need surgery eventually. A painful, hard bulge that can't be pushed back in may be stuck and needs emergency care.

Common causesInguinal hernia, umbilical hernia, swollen lymph node
Usually serious?Usually not
Get checked ifPain, or bulge won't go back
If you think it's an emergency, call 911.Thinking about suicide? Call or text 988.

Overview

Hernias happen when tissue pushes through a weak spot in the belly wall.

A hernia that becomes stuck can cut off blood flow.

When to get medical care

Call 911A hard, painful bulge that won't go back in, especially with vomiting.
Get care todayIncreasing pain at the bulge.
See a doctor soonA new bulge in the groin or belly.

Causes

Causes include inguinal, umbilical, and incisional hernias, and swollen lymph nodes.

OwieClear has pages on 3 conditions that can cause bulge in the groin or belly. Each shows how soon to get care.

Common causes

  • Belly muscle separation (diastasis recti)See a doctor if it doesn't get better

    The two long belly muscles separate along the middle, causing a bulge or ridge down the center of the belly, especially when sitting up.

  • HerniaSee a doctor if it doesn't get better

    A bulge where tissue pushes through a weak spot in the belly wall, often in the groin or at the belly button.

Less likely causes

  • Pseudomyxoma peritonei (PMP)See a doctor if it doesn't get better

    A rare condition where a mucus-making tumor, usually from the appendix, spreads jelly-like mucus inside the belly.

What you can do at home

  • Avoid heavy lifting.

Medicines

Hernias are repaired with surgery.

At the doctor

Diagnosed by exam.

Questions you may be asked

  • When the bulge appears
  • Pain

The exam

An exam standing and coughing.

Tests

  • Ultrasound

Prevention

Lower your risk.

  • Lift carefully
  • Keep a healthy weight

Check your symptoms

Most symptoms have more than one possible cause. The symptom checker looks at all of your symptoms together, plus your age, and shows how soon to get care.

Start the symptom checker

Sources

Last updated 2026-11-13.