Gleet is typically very light or white, what color is the poop? Is she having croo issues?
https://www.backyardchickens.com/articles/valbazen-albendazole-doses-for-poultry-waterfowl-and-game-birds.75490/
Wet rag. How have you been treated the gleet? Don't bath her anymore, it'll stress her out to the point of no return.
What's her diet? Has she been wormed recently?