Is this blue lips in baby? Very worried

Kim 🧚🏻 • First Time Mom 💕

I’m worried about my child’s lips. I’ve googled & I’m not sure if this qualifies as blue lips coz if so then it could mean she’s not getting enough oxygen which is worrying me.

She breathes just fine though, she’s had nasal congestion which didn’t seem to disturb her in anyway. I used nasal saline drops in her nose & pulled out some mucus, although she does seem to have some stuck in her throat or at the very back of her nose, it doesn’t seem to bother her though, it’s bothering me instead as I can hear it in her breathing sometimes. If it’s not blue lips, will her lips change colour? I’ve started wiping her lips more after feeding & using Vaseline on them.