Perhaps not cut for a week and try Wonder Dust on it. I have always used Wonder Dust for leg injuries on horses that produce proud flesh. This looks similar. Tractor supply carries it. I have never used it on chickens, but the continued granular growth appears similar. I would wrap it after...
Elector PSP. One and done. No withdrawal. Safe for chickens.
https://www.bing.com/videos/riverview/relatedvideo?q=elector+psp+for+chickens&mid=1598DBE6AEF438364F821598DBE6AEF438364F82&FORM=VIRE
Larry looks so much better in this pic! Glad he is on the mend. My girls always loved bananas, blueberries, raspberries, tomatoes, and corn on the cob (in moderation, obviously). Cut a cucumber in half and allow him to pick at during the day. Will help keep him hydrated as well. Be sure to...
My thought is the other chickens may not be allowing him to eat. Perhaps an additional feeding stations or allowing him to have his own space adjacent to the rest of the flock until everyone gets to know each other.
My bantams always came inside on cold nights and on hot days. We set up roosts in a dog crate. They were spoiled, especially since we are in SC and hardly see temps below freezing. Over the years I tried heating the coop with a Cozy Coop heater, but it was just easier to bring them inside and...