Kimiko..please post the information that use of Baytril and cephalexin is illegal for poultry.
Ninnyl..severe Scaley Leg can be serious..not only does it cause discomfort for the bird..it can also cause bacterial and fungal infections, and can cripple the bird.
please do not use nail...
have you treated them with any chemicals lately?
exposed to any chemicals?
see thread.."what in the world is this"..Rooptydoo..
2 of his hens had swollen heads/faces after treating with Sevin..
https://www.backyardchickens.com/forum/viewtopic.php?id=119506
I'd still keep separated, just to be...
Cholera and Coryza will cause the swollen wattles and head..
but would have other respiratory symptoms.
concerned about the color of the wattles..also a symptom of Cholera..
I see you're in Texas..could it be a spider bite? a possible snake bite?
(even tho out of season)..
some sort of allergic...