Laying Hen Claw and Foot Health: Prevention of Hyperkeratosis

Foot and claw health in laying hens is a significant welfare issue often overlooked in comparison to other conditions, affecting mobility, comfort, and overall wellbeing.

Key Facts

Hyperkeratosis (overgrowth of claw horn) is common in caged and enriched cage hens
Hens in cages cannot wear down claws naturally through foraging on abrasive substrates
Overgrown claws catch in wire flooring, causing tripping, entrapment, and injury
Bumblefoot (pododermatitis) is also common in hens on inappropriate flooring
Free-range and floor-housed hens generally have better foot health
Claw trimming is practiced in some systems but is labor-intensive

Welfare Considerations

Foot and claw health in laying hens reflects housing system quality. In conventional cages, hens cannot perform the natural scratching and foraging that wears down claws, leading to overgrowth that causes discomfort and injury risk. Bumblefoot lesions — painful bacterial infections of the foot pad — are associated with wire flooring and damp litter. Housing systems that allow hens to scratch on abrasive substrates significantly reduce these problems. Welfare standards that require access to litter and perches support foot health alongside behavioral needs.

What You Can Do

Choose eggs from free-range or barn systems that allow natural scratching behavior
Support welfare standards that include foot health assessment metrics for laying hens
Advocate for bans on conventional battery cages and bare-wire enriched cage flooring
Learn to inspect flock foot health if you keep backyard chickens and seek vet advice