I cleaned the pooh from my hen's vent because it was hard and I didn't want to encourage parasites. I used warm water and got most of it off. I was gentle with her but had to tilt her on her back and keep a firm hold. When I released her she didn't move - just stood for a good long while, then...
I have four hens who are 11 months old. I have an Arcauna, Plymouth Rock, Barnevelder and a black Orpington. I am a complete novice and have joined so that I can learn how to better care for my hens and share information.