Wash the area gently with warm water and mild soap during your shower
Use a clean fingertip or soft washcloth to clean inside the belly button
Rinse thoroughly to remove all soap
Dry the area completely with a clean towel or cotton swab
If there is visible lint or debris, remove it gently with clean tweezers or a damp cotton swab
Avoid using harsh chemicals, alcohol, or hydrogen peroxide
Do not scrub hard or use sharp objects
Clean it more often if you sweat a lot or have a deep belly button
See a doctor if you notice redness, swelling, pain, discharge, or a bad smell