Is this bumblefoot?

[KayRaucci]

I’ve been treating this as bumblefoot using drawing salve for the past week. Not sure if it’s actually bumblefoot though. Please help. I have it on three of my chickens.

 

[nuthatched]

It's bumblefoot. Sometimes, you have to get in there for it when it's bad.

 

[coach723]

For that sized lesion I would treat like this:
https://www.tillysnest.com/2015/12/non-surgical-bumblefoot-treatment.html/?spref=pi