Crossbeak is usually hereditary, so there isn't much you can do about it. Many cross beaked birds live normal lives, though may need a little extra help. Providing deep dishes of food makes it easier for birds with a cross beak to eat. Sometimes, trimming the beak so that it aligns better is a good idea. Here are is a good link on living with cross-beaked birds: https://www.backyardchickens.com/t/...-for-special-needs-chickens-and-their-keepers And, some other links: http://ontheurbanfarm.blogspot.com/2012/10/cross-beaksplit-beak-not-hopeless.html http://www.the-chicken-chick.com/2012/03/scissor-beak-aka-crossed-beak-what-it.html https://www.backyardchickens.com/t/859202/no-emergency-how-to-trim-a-crossed-beak I hope this helps!
