I have this hen with pasty butt/vent gleet. I cleaned her off with water and a towel a few days ago but she's a mess again. She's very lethargic and looks miserable. The vent itself doesn't look blocked. She just stands there with her eyes closed. I did some research and it seems there is little that can be done except to keep cleaning? I also read pasty butt in adult chickens can be caused by disease (due to diarrhea) but didn't see any treatment recommendations. Treatment might be difficult as we have one closed-off space in the run but it's currently inhabited by a hen that just had 3 chicks. Any advice would be most welcome. Thanks!