I've been losing bits and peices of my plug over the last few weeks. It looks like clear snot basically. Lol its gross. Some people lose it all at once and there's blood in the mix, they call that the bloody show. If ur mid pregnancy it most likely grows back. But I'm 37 weeks and have been losing mine for the last 2 weeks.
I've heard it looks like snot with a.tinge of bloo