Your belly button (navel) can be a clue to health issues like infections (redness, pus, pain), umbilical hernias (bulging), or even serious liver disease (Caput Medusae - radiating veins) due to its connection to internal structures, but its shape (innie/outie) is mostly just normal variation, though pregnancy or weight changes can alter it. A clean, well-maintained navel is normal; “gunk” (lint, skin) is common but needs regular cleaning, while unusual discharge or pain signals a potential problem needing medical attention, say experts at Cleveland Clinic and Baptist Health.
Overview of Belly Button Problems
If you've noticed discharge, a strong smell, pain, or another change in your belly button, you may need to see a doctor. If your belly button leaks discharge or blood, you may have a bacterial, fungal, or yeast infection.
After your umbilical cord stump heals closed and falls off, your navel doesn't do much of anything for the rest of your life. While it doesn't do anything itself, it's still important for aesthetic (beauty and appearance) reasons.
Touching the belly button can trigger the body to start contracting the intestines and ripping muscles or worse the intestines.
Signs and symptoms of belly button infections
“If your belly button looks redder than usual, a bit swollen and there is purulent discharge (or pus) coming from the belly button that has a foul smell, you could have an infection,” Kadri said. Other signs to watch out for include: Pain and tenderness.
Your belly button can collect lint, or fibers, from clothing and towels that rub against your skin. Bacteria can also grow in your navel. It's fine to gently remove belly-button fuzz with your finger and clean it with a cotton swab dipped in rubbing alcohol, but in general, it's best to leave your navel alone.
7 Parts Of Your Body You Shouldn't Touch With Your Hands
Aging: The skin loses its elasticity and firmness as we age due to decreased collagen and elastin production. This natural aging process can cause the skin around the belly button to become lax and saggy. Umbilical Hernia: A saggy belly button may sometimes result from an umbilical hernia.
The belly button has several layers, including skin, fibrous tissue, and umbilical vessels. These layers can trap dirt and bacteria. So, proper cleaning and maintenance are essential for belly button health.
Traditionally, navel oiling is strongly linked to digestive health. It is believed to help balance the digestive fire (Agni) and alleviate common issues like bloating, gas, and constipation.
Pressing on your stomach is a way to find out if the size of your internal organs is normal, to check if anything hurts, and to feel if anything unusual is going on. Looking, listening, and feeling are all part of a physical exam.
Anyone experiencing belly button or “periumbilical” pain should talk with a doctor to determine the cause. Many minor conditions can cause pain in the navel area, which may even radiate to other areas, including the pelvis, legs, and chest. Common causes include indigestion, constipation, and umbilical hernias.
Right lumbar region of the middle abdomen: It is called region 4 and is located in the middle-right abdomen, lateral to the umbilicus (aka belly button). The organs in this region include the right kidney, part of the small bowel (duodenum), and part of the large bowel (ascending colon).
"Your belly button should be cleaned just like the rest of the skin." Whether you're the owner of an outie or innie, your belly button is home to "tiny creases, where dead skin, dirt, and bacteria can accumulate," explains Dr. Rodney.
What causes a belly button to smell? Most belly buttons are indented and act as a trap for sweat, dead skin, and dirt. Few people wash their belly button with soap, so germs can develop. The presence of dirt and bacteria in the belly button is the most common cause of a belly button smell.
Directly behind the navel is a thick fibrous cord formed from the umbilical cord, called the urachus, which originates from the bladder. The belly button is unique to each individual due to its being a scar, and various general forms have been classified by medical practitioners.
Keep your hands off your belly button
Perhaps surprisingly, “The belly button harbors a high population of bacteria,” says Glenner Richards, PhD, director of microbiology and analytical chemistry laboratories at Microban International.
Gently use the cotton swab or washcloth to remove dirt and debris from your belly button until smooth.
The navel region is an erogenous zone with heightened sensitivity that when touched by the finger or the tip of the tongue can produce erotic sensations. Individuals who are ticklish in that area can be aroused by tickling, blowing raspberries, or being teased with a feather, flower, or blade of grass.
The most common symptom of a belly button yeast infection is a bright red rash in the skin folds of your navel. The rash is typically extremely itchy. It may burn. You may also see scaling, swelling or a white discharge.
And, in most cases, an outie belly button will not change into an innie as the child grows, and there's no medical need for it to do so. However, if the outie is due to an umbilical hernia, it may resolve on its own within the first few years of your child's life.
The three main red flags for abdominal pain needing urgent care are severe, unrelenting pain (especially with fever/rigidity), vomiting blood or black material, and blood in the stool (bright red or tarry black), all signaling potential serious issues like appendicitis, obstruction, or bleeding that require immediate medical evaluation. Other major flags include inability to pass gas/stool, jaundice, significant weight loss, or pain radiating to the back.