Overview
The stump turns from yellow-green to brown or black as it dries.
A small pink lump that stays after it falls off (umbilical granuloma) is easy for the doctor to treat.
Symptoms
Common signs:
- Cord stump questions
- Umbilical cord stump looks red, oozes, or smells
Less common
- Oozing or smell
When to get medical care
Call 911A baby with fever, limpness, poor feeding, or trouble breathing.
Get care todayRedness spreading around the navel, pus, swelling, or a bad smell.
See a doctor soonStump still on after 3 weeks, or a pink lump that stays.
Causes
Normal healing.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Possible complications
- Omphalitis: Belly button infection
Diagnosis
Your baby's doctor checks it at visits.
Treatment
Keep it clean and dry.
Self-care
- Fold the diaper below the stump
- Give sponge baths until it falls off
- If it gets dirty, clean with water and pat dry
- Don't pull it off, even if hanging
Prevention
To prevent infection:
- Keep it dry
- Wash hands before touching
Which doctor treats this
- Start with your child's pediatrician.
For caregivers
- Learn the warning signs and when to call the doctor or 911.
- Keep a list of your child's medicines, doses, and doctors on your phone.
- Tell teachers, coaches, and sitters what to watch for and what to do.
- Take breaks and ask for help. Caregivers need care too.
Outlook
Heals without problems.
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Umbilical cord stump care
Sources
Last updated 2026-11-12.