Beak trimming of laying hens prevents feather pecking and cannibalism but causes acute pain and chronic discomfort, requiring welfare-centred alternatives.
Even infrared beak trimming causes acute pain and tissue damage. Evidence suggests chronic pain from neuromas (abnormal nerve growth) in healed beaks. Trimmed hens show altered feeding behaviour and reduced beak use. However, feather pecking in intact-beak flocks can escalate to severe welfare problems. The solution is addressing the root causes of pecking through enriched housing, lower density, slower-growing breeds, and skilled stockmanship rather than accepting beak trimming as inevitable.