Best dog food for ear infections
Food won't treat an active ear infection, and no food should be marketed as though it can. Where diet genuinely comes into it is with dogs who get ear infections again and again, since a food allergy is one of the underlying causes a vet may want to rule out with a proper elimination trial.
Why ear infections and food sometimes connect
Recurrent ear infections in dogs are frequently linked to an underlying allergy, whether that's environmental or food-related, especially in breeds with floppy ears or narrow ear canals where moisture and yeast build up more easily. The infection itself still needs treating by a vet; the allergy question is about why it keeps coming back.
A genuine food allergy is actually less common than people assume relative to environmental allergies like pollen or dust mites, and it can't be diagnosed from symptoms alone. It needs a proper elimination diet trial, run under veterinary guidance, usually lasting several weeks on a single novel or hydrolysed protein.
What a limited-ingredient diet actually does
A limited-ingredient or single-protein food removes as much guesswork as possible from what a dog is eating, which is the whole point of an elimination trial: if symptoms improve on a strict, unchanged diet and return when the old food comes back, that points towards a food-related cause.
This only works properly if nothing else sneaks in during the trial, including treats, table scraps and flavoured medication, which is why it's worth running as a proper vet-guided process rather than a rough diet swap done at home.
What diet won't fix on its own
An active infection, with heat, odour, discharge or visible discomfort, needs veterinary treatment, typically cleaning and medicated drops, sometimes antibiotics. No food changes that. Switching diet during an active flare-up without also getting the ear itself treated is likely to leave a dog uncomfortable for longer than necessary.
Routine ear cleaning, using a product genuinely made for the job, is a sensible everyday habit for breeds prone to ear problems, but it's a hygiene measure to reduce build-up, not a treatment for an infection that's already taken hold.
Building a sensible routine
For a dog whose infections are confirmed to be allergy-related, sticking consistently to the diet identified in the elimination trial, alongside regular preventative ear cleaning after baths or swimming, tends to reduce how often problems come back, even if it doesn't remove the risk entirely.
Keep a simple record of when infections happen and what changed beforehand, whether that's a new treat, a change of food, or a swim in a lake. Patterns like this are genuinely useful information for your vet when working out whether food is a factor at all.
What we stock
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Pooch & Mutt Salmon Oil
Scottish salmon oil for dogs, dosed by weight from toy breeds to giants
£13.99

Harringtons Just 6 Dry Dog Food Lamb
Grain-free lamb dry dog food in 2KG and 12KG sizes, with size-specific formulas
From£13.99

Harringtons Lamb & Rice
A 15kg complete dry dog food with lamb and freshly prepared chicken, for dogs from 8 weeks
£45.99

Harringtons Adult Dog Turkey
A complete dry dog food with turkey and freshly prepared chicken, for dogs from 8 weeks
From£13.09

Burns Adult/Senior Dogs Sensitive Grain Free Turkey & Pototo
Six-ingredient grain-free dry food for adult and senior dogs, single-source turkey
£15.49

Burns Adult/Senior Dog Hypoallergenic Mixer
Hypoallergenic dry mixer for combining with wet food or a home-cooked diet - not a complete food
£13.49

Harringtons Small Dog Lamb
A small-breed dry dog food with smaller kibble, built on lamb and meat meals
£4.45

Burns Adult Senior Dog Sensitive Pork and Potato
Burns complete pork and potato dry dog food in 6KG and 12KG bags
From£36.99

Harringtons Just 6 Dry Dog Food Chicken
Complete grain-free chicken and salmon dog food with 24% protein
£10.99

Burns Adult/Senior Dog Sensitive Pork & Potato
Complete pork and potato dry food for adult and senior dogs in a 2KG bag
£15.49

Burns Adult/Senior Dog Sensitive Duck & Brown Rice
Single-source duck and brown rice, sized for a first attempt at a diet trial
£15.49

Burgess Sensitive Adult Dog Lamb
Complete lamb and rice dry food for adult dogs in a 12.5KG bag
£50.29
Common questions
- Can changing my dog's food cure an ear infection?
- No. An active infection needs veterinary treatment, usually cleaning and medicated drops. A food change is only relevant to the separate question of why infections keep recurring, and even then it works alongside vet care rather than instead of it.
- How do I know if my dog's ear infections are food related?
- You can't tell from symptoms alone, since food and environmental allergies can look identical from the outside. A proper elimination diet trial, run with your vet's guidance over several weeks, is the only reliable way to find out.
- What breeds are more prone to ear infections?
- Breeds with floppy or hairy ears, such as Cocker Spaniels and Basset Hounds, tend to trap more moisture and are more prone to problems, as are dogs that swim regularly. Routine ear checks and cleaning matter more for these dogs than for most.
- Should I clean my dog's ears every day?
- Not usually, and over-cleaning can actually irritate healthy ears. Follow the guidance for the specific ear cleaning product you're using, and ask your vet how often is right for your individual dog, particularly if they're prone to problems.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.