Farm Animal Health
Chicken Health for UK Keepers — Backyard Poultry Guide
Published Last updated 1 min read
Quick answer
UK backyard chickens need secure housing, clean water, balanced feed, and strict biosecurity. Register with a poultry vet and know the signs of notifiable diseases such as avian influenza — report suspicions to your vet and APHA without delay.
Housing and welfare
Provide shelter from rain and predators, perches, nesting boxes, and space to dust-bathe. Defra may require birds to be housed during high avian flu risk periods — check current UK rules.
Nutrition
Layers pellets for egg-laying hens, grit for digestion, and constant fresh water. Occasional veg scraps are fine — avoid mouldy food and salty scraps.
Common problems
- Red mite — anaemia, reduced laying; treat environment and birds
- Respiratory disease — sneezing, swollen sinuses
- Egg binding — straining, lethargy in hens
- Bumblefoot — foot pad infection from rough perches or injury
When to call the vet
Multiple birds ill or dying, severe lameness, prolapse, or suspected notifiable disease. Keep a record of deaths for your vet and APHA if required.
Sources & further reading
Facts in this guide are rewritten in plain English from publicly available UK advice. We name the organisation where a specific point comes from their guidance. Links below go to the original pages — use them to read the source material directly.
PETHEALTH+ is independent. These organisations do not sponsor, approve, or partner with this website. Guidance checked against sources listed below (last updated 2026-06-25).
Frequently Asked Questions
- Do backyard chickens need a vet?
- Yes. Register with a vet who sees poultry. Sudden deaths, drop in egg production with lethargy, or breathing difficulty need prompt investigation.
- What is avian influenza and what should I do?
- Avian flu is a notifiable disease in the UK. If you suspect it — multiple sick birds, sudden deaths, swollen heads — contact your vet and APHA immediately. Do not move birds off site.
- How do I prevent disease in my flock?
- Biosecurity: clean boots, rodent control, quarantine new birds, and follow Defra housing orders when avian flu risk is high in your area.