This is Ice. The corner of her mouth is swollen. I looked in her mouth and there's a slit surrounded by this yellow-ish junk. She's a jerk, but she's *MY* jerk. :c Reading this is scaring the -ish- out of me: https://www.backyardchickens.com/t/340720/has-anyone-seen-this-beak-malady-before (Ice in better days) Canker or something less terrifying? I'd like to begin treating her as soon as possible.