Ok to give baby a bath? (W/pic)

Lauren

My daughter is 4 weeks old and her belly button finally started to look normal 3 days ago. The Dr removed the umbilical cord at 1.5 weeks old and it would bleed off and on and was still popped out. I have been giving her sponge baths.

Does it look like she is ready for a regular bath now? I can see a tiny amount of black/dark red still