Early this summer one of my Roosters was bitten by something on his face (my bet is spider) I came home and he had ground off his upper beak until it was bleeding his beak was perfect before. It has regrown fairly well.
View attachment 2426838 He is fully recovered, quite the ladies man, but it was a rough month initially as he was in such pain he was hardly eating (wet mushy feed only, from my hand as he wouldn’t touch it to a feed dish). A day or two later:
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That was an injury though. My trimming (I don’t have a before pic but the orange line was where her beak extended to.
View attachment 2426843she moved her head so the flat bit got a little too close to that line for my comfort yellow lump is treat of scrambled egg for being such a good girl.
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She does just fine, and is actually being quite the bully to some younger hens now that her molt is done.