anus

Hello everyone. I have a new rescue, I am pretty sure she is still a baby, because her beak looks quite different from my other rescue. Please see her pic. The reason I am asking for help is that she defecated today on my floor, and had some poop stuck in her feathers. I went to wash it out...

About a month ago I noticed bottom of a pigeon is completely wet. Her anus was swollen and red. Please look at the picture bellow. I took her to vet. She gave some medicine (I forgot names). But there was no improvement. I took her again and this time she gave Peflox (antibiotic) 1gm/day and...

I've been followin this forum anonymously for a while, reading up on things to know because I have my own pigeon, and now, I need to call to you for help. Just today, i realized that her anus is, completely swollen and red, it even looks like its outside of her... it looks like a big red button...