Best dog food for a Westie
West Highland White Terriers, or Westies, are well known among owners and vets alike for a tendency towards sensitive, itchy skin — sometimes called "Westie itch" — which makes the food they eat genuinely relevant to how their coat and skin look and feel, not just their weight.
Why skin sensitivity matters so much for this breed
The Westie's harsh white double coat is one of its defining features, but this breed is also genuinely predisposed to skin conditions more than many others, with itching, redness and recurrent ear or skin flare-ups being a common reason Westie owners end up at the vet. Diet is not a cure for an established skin condition, but a sensitive-formula food can make a real difference to a dog prone to this kind of irritation.
Look for a food designed for sensitive skin, typically built around a single named protein source and without a long list of unnecessary additives, and be consistent with it rather than switching brands frequently, since a settled gut and settled skin often go together.
Coat and skin care alongside the food
Regular grooming matters as much as diet for a Westie's coat, since their harsh double coat needs stripping or clipping and benefits from brushing to prevent matting and to spot any skin issues early, while they are still minor.
A gentle, purpose-made skin or coat product can help manage mild dryness or irritation between grooming sessions, but persistent itching, redness, or hair loss is a reason to see your vet rather than something to manage indefinitely at home — it is often a sign of an underlying allergy or infection that needs proper treatment.
Small mouth, small dental needs
As a small terrier, a Westie's mouth is more crowded than a larger dog's for its size, which is part of why dental problems are common in small breeds generally. A dental chew sized specifically for a small dog helps manage plaque between brushing, but it works alongside regular toothbrushing rather than replacing it.
Choose a chew that is genuinely appropriate for a small, terrier-sized jaw rather than a large-breed dental product cut down, since the shape and hardness are designed with a specific mouth size in mind.
Foods that suit this breed
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Forthglade Natural Dental Sticks 5pk
Forthglade Natural Dental Sticks 5pk: complementary dog chew with dried potato — 170G
£3.00

Forthglade Dental Calming Sticks
Dental chew sticks for dogs with added calming botanicals for evening routines
£2.99

Pedigree Dentastix Light Daily Dental Chews Dog
Pedigree DentaStix Light daily dental chews for medium and large dogs
£2.35

Pedigree Dentastix Light Dog
Pedigree DentaStix Light dental chews across small, medium and large sizes
From£2.35

Pedigree Dentastix Fresh Daily Dog Dental Treats
The daily dental stick people ask for by name, sized for small, medium or large dogs
From£2.35

Pedigree DentaStix Daily Dental Chews Small Dog
Daily Pedigree DentaStix dental chews for small dogs over the label age limit
£2.35

Pedigree DentaStix Daily Large Dog Dental Treats
Daily Pedigree DentaStix dental chews portioned for large dogs
£2.29

Dentalife Oral Care Dental Large Dog Chicken
Twelve DENTALIFE chicken dental chews for large dogs, with label facts
£4.35

Dentalife Oral Care Dental Chews Medium Dog Chicken
Fifteen daily dental sticks for medium dogs from 12kg to 25kg
£4.35

Dentalife Oral Care Dental Chew Small Dog Chicken
Twenty-one soft daily dental sticks for small dogs, sized to Purina’s 7 to 12kg guide
£4.35

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
Common questions
- Why do Westies get itchy skin?
- West Highland White Terriers are a breed with a known predisposition towards skin sensitivity, sometimes called "Westie itch", which can show up as recurring itching, redness or flare-ups. It is worth investigating properly with your vet rather than assuming it will pass on its own, since it is often linked to an underlying allergy.
- What should I feed a Westie with sensitive skin?
- A food formulated for sensitive skin, usually built around a single named protein and kept simple in its ingredient list, is a sensible starting point. Diet alone will not resolve an established skin condition, so pair any change with your vet's advice if the itching is ongoing.
- How often do Westies need grooming?
- Their harsh double coat benefits from regular brushing and periodic stripping or clipping to prevent matting and keep the coat healthy. Regular grooming sessions are also a good chance to check the skin underneath for any early signs of irritation.
- Are Westies prone to dental problems?
- Small breeds generally have more crowded mouths for their size, which makes dental disease more common, and Westies are no exception. Regular toothbrushing alongside a dental chew sized for a small dog helps, but persistent bad breath or visible tartar is worth a vet check.
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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.