What's going on with my nipples?

Brittany • Our baby boy born July 2016 💙 Our angel baby was taken Oct 2018 💔 Our Rainbow baby girl born Aug 2019 🌈 Currently TTC 2022
It's been going on for awhile. (I'm 26 weeks today.). My nipples are like rough/scabbed looking? It's not like painful. And not leaking. Just weird looking.