We own 8 RIR hens that will be 3 years old in May. For the last few months egg production has been eratic we thought it was
molting, but then noticed three of the hens have developed red enlarged butts. What is this? is this something we need to get help with or will it go away on its own? These are the first chickens we have owned so we are learning as we go.

molting, but then noticed three of the hens have developed red enlarged butts. What is this? is this something we need to get help with or will it go away on its own? These are the first chickens we have owned so we are learning as we go.