After your baby's umbilical cord is clamped and cut, a small piece of the cord remains. This dries out and then falls off revealing the "belly button."
The process usually takes five to 10 days but can take longer. When the cord falls off, there may be a few drops of blood at the site. This is normal.
Until the cord drops off:
It there's stool on the cord, drip some warm water on the cord and wipe it off.
Call your health care provider if the cord site:
Allina Health's Patient Education Department, Guide for the Care of Children: Ages Birth to 5 Years Old, fifth edition. To avoid awkward sentences, instead of referring to your child as "he/she" or "him/her," this guide will alternate between "he" or she" and "him" or "her."
Allina Health's Patient Education Department experts, including the Pediatric Department of Allina Health Coon Rapids Clinic
The cord may take 10 days or longer to fall off.