Sucking on hand

Jessie 🌛 • Celine 💕❤️
I don't think she's hungry because she usually does this after feedings.she starts sucking on her hands , she used to do it when she was hungry but now she does it even after she's already eaten. Could she still be hungry or does she just want to suck on them 'for fun' lol she won't take any type of pacifiers btw and sometimes I feel like she just uses my boob as a pacifier because she knaws on it then soon falls asleep 😂