Wash the cuts out well, and apply neosporin. Trim feathers if needed. I don't know what kind of pain dose. Maybe a baby aspirin or two.
Yes, as she is a rescue, she actually made it to my neighbor who is a member here on backyard chickens, and she called to find out if I wanted to come pick it up and care for it. She suggested the same wound care and treatment. So we have a plan!
