Bump on my daughter’s butt. TMI for booty pic

Ashley • Mommy to a beautiful baby girl born May 26th! Second beautiful girl born April 30th! 💜💜 #girlmom

My baby is 9 months old and yesterday we noticed this small bump at the top of her butt. It’s kinda hard and honestly feels like a boil and looks like a boil. It doesn’t really seem to bother her but idk if I need to have her seen or give it a few days to see if it goes away.