Key Takeaways:
- Yeast infections happen when there’s a build-up of fungal yeast in your dog’s body.
- Food with a low glycemic index, high-quality proteins, healthy fats and probiotics can support dogs with yeast infections.
- Dog food with artificial preservatives, high fat and sugar can worsen the symptoms of a yeast infection
What are yeast infections in dogs?
Yeast infection is a broad term for when there’s a build-up of fungal yeast on part of your dog’s body. Sometimes called yeast dermatitis, your pooch is most likely to get it in warm, moist areas (known as hot spots) such as their paws, ears, genitals and skin folds.
There are lots of reasons why your pet could come down with a yeast infection:
A weak immune system because of an ongoing illness or older age.
Certain breeds are more likely to get these infections. For example, some bulldogs have more skin folds, which put them at higher risk.
An imbalance of bacteria.
Allergies to pollen, dust or certain foods.
Too many yeast-promoting foods in their diet.
Signs of a yeast infection in dogs
Signs of a yeast infection in dogs include:
Irritated, itchy or red skin in the affected areas.
Foul odours.
Black spots on the skin.
General fidgety behaviour, such as excessing licking and scratching.
Crusty, thickened or darkened areas of skin.
Greasy or oily coat and skin.
Thinning coat where they’ve over-scratched themselves.
Low mood.
How to treat a yeast infection in dogs
The main way a dog’s yeast infection will be treated is by applying antifungal creams and washing in medicated shampoos. Get advice from your vet on which options would be best. If your pet is particularly poorly, your vet might also give them tablets to take too. They’ll also help you work out and treat the causes of your dog’s infection to stop it coming back.
Making sure your dog has a healthy, balanced diet is also important. It’s one of the best home remedies to help your dog recover from a yeast infection.
There’s some evidence that certain foods can either soothe the skin or make it itchier.
For example, high amounts of grain, dairy and sugars can trigger infections or increase a dog’s discomfort.
A pooch’s diet also has a big impact on the health of their skin and coat, as well as their immune system. With 70% of a dog’s immune cells living in their gut, an imbalance in bacteria (microbiome) can lead to inflammation. This can increase the risk of yeast infections and make dogs itchier.

What should you feed a dog with a yeast infection?
Looking for dog food that includes certain ingredients can help your dog heal from a yeast infection more quickly. You might be tempted to give your dog a homemade diet of raw foods, but getting rid of bacteria and correctly balancing their nutrients can be tricky.
Instead, opting for quality, balanced pet food can help you manage your dog’s yeast infection without loads of effort.
Low glycemic index (GI) foods
Yeast feeds on sugar. So eating too much sugar or simple carbohydrates (high GI) can boost yeast growth and make your dog’s symptoms worse. White rice, bread, cereals and sweet foods are examples of high GI foods.
Low GI foods slowly release energy and don’t cause spikes in blood sugar. They include wholegrains and wholewheat products, non-starchy veggies (like spinach, broccoli and tomatoes) and legumes (like chickpeas, lentils and beans).
High-quality proteins
Packing lots of protein into your dog’s diet will keep their body and immune system strong. Lean options also help a pooch’s skin and coat glow and keep them full without feeding the yeast’s growth.
High protein foods are a must, but adding in alternatives like salmon, venison and trout is great for pooches who are allergy prone or have different tastes. It’ll also add healthy fats like omega-3 into their diet, which boosts immunity and eases inflammation.
Pre, pro, and postbiotics
Keeping a dog’s gut microbiome healthy and balanced helps their skin and coat recover more quickly from yeast infections. Giving your dog a daily pre-, pro- and postbiotic is a great, easy way to do this and support their wellbeing. Other supplements like salmon oil also help to bring back a pooch’s glow.

Dog food for a yeast infection
When your dog is itchy and irritable, the last thing they need is tummy problems. Hypoallergenic, grain-free foods made from nutritious ingredients help keep their digestion healthy, support their immune system and fight a yeast infection.
Skin & Coat is packed full of herring, collagen and probiotics to support healthy, comfortable skin.
Health & Digestion is full of lean, easy-to-digest ingredients that stop the build-up of troublesome yeast.
Sensitivity Dog Food for Allergies is made up of tasty, non-triggering foods for pooches with intolerances.
The worst dog food for yeast infections
Some foods can make the symptoms of yeast infections worse and should be avoided if your dog suffers from this problem.
High-fat and high-sugar foods
Fat and sugar fuel yeast overgrowth. They can also unbalance gut microbiomes and lower a dog’s immune system, making it harder for your dog’s body to protect itself. Cut out human leftovers and fatty or sugary treats, including cheese and certain meats. I know the puppy eyes are hard to resist, but remember it’s for their own good!
Allergens
Dogs can be sensitive to more foods than you might think. This includes grains, dairy products and even chicken! If your dog has a yeast infection, an allergic reaction can make their symptoms worse. Going for a grain-free, hypoallergenic dog food can help stop the scratching sooner.
Artificial ingredients
Preservatives, dyes and flavours are all artificial nasties that can unbalance a pet’s microbiome and make their yeast infection symptoms worse. These chemicals also aren’t great for their long-term health, so opting for all-natural foods is always best.
Prevention and aftercare
Supporting your dog’s health with a balanced diet, as well as getting the right treatment from a vet, will help your dog recover from a yeast infection and stop it coming back. Other ways you can help your pooch stay comfortable in their skin include:
A regular grooming routine that includes washing, hair trimming and brushing will stop yeast from building up and causing problems, this is particularly important if you have a dog with lots of skin folds or big ear flaps.
Drying a dog completely after they’ve been washed or in the water will stop moisture from getting trapped and starting yeast growth.
Getting any allergies or underlying conditions checked out by a vet, as this will keep your pooch’s risk low and their comfort high.
Skin & Coat
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FAQs
What happens if dog yeast infections go untreated?
Ignoring symptoms of a yeast infection won’t help your pooch as it won’t pass on its own - in fact, the problem could get significantly worse. If your dog’s infection is quite localised, the yeast may spread to other areas of the body and skin, leaving them in a lot of continual discomfort.
Overall, a long-term yeast infection can lower a dog’s immune system and leave them susceptible to catching other nasty illnesses. If you notice symptoms of a yeast infection, treating it and identifying the cause should be a priority.
What’s the difference between a yeast and fungal infection in dogs?
There are similarities, but a yeast infection is caused by an overgrowth of, most commonly, the Candida albicans fungus or the Malassezia Pachydermatis fungus. A fungal infection is a more general term and can be caused by all kinds of fungus.
When vets refer to a yeast infection, that usually means a yeast that is affecting the dog’s skin, paws and ears (and potentially groin, underarms and bum area). Contrastingly, a fungal infection can infect the internal organs and other parts of the inner body. Be sure a vet is the one identifying your dog’s particular issue - don’t try and guess on it yourself without professional opinion.
Can dogs get thrush?
Itchy, irritating thrush is a condition caused by yeast overgrowth that is very common for humans - and dogs get it mostly in the mouth and throat area. Your pooch might develop white spots on their tongue, throat and inner cheeks, and may drool or paw at their mouth in discomfort. Take them to a vet, and they’ll clear up the problem with an antifungal treatment, and hopefully give a diagnosis on what may have caused the thrush.
What are the benefits of feeding my dog anti-yeast dog food?
A dog’s body requires a delicate balance of bacteria in order to function harmoniously, just like ours - and when this balance is disrupted, it can lead to a build-up or overgrowth of yeast. Yeast overgrowth is responsible for the itchiness, irritation, and redness that many dogs experience in their ears, skin, and paws. Anti-yeast dog foods can help remedy that by supporting balance in a dog’s body, and boosting nutrition while avoiding yeast-promoting ingredients.
What is a limited ingredient diet, and how can it help with yeast infections?
If your dog’s yeast infection is caused by food, it’s a good idea to put them on a limited ingredient diet (sometimes called an exclusion diet). Not only will the stripping down of their diet to bland, gently digestible ingredients ease pressure on the body, it’s a nifty way of ‘detoxifying’ their digestive system so that slowly, you can reintroduce potential triggers and identify what causes their yeast infection. Take a look at our article on identifying a dog’s food allergy for more information.
This post was originally published in March 2024, but has been updated for comprehensiveness.
Hi I have a 3 yr old cocker spaniel. Has developed yeast infection in the last 6 mths, have been bathing her in medicated shampoo, using different wipes and creams, changed her diet to sensitive wheat free, but it’s not improving. HELP.
Can I feed yogurt to my dog for fungal infection?
Hi Pat, I am sorry to hear this and do hope your dog is doing ok! These symptoms could be for a number of reasons, so we would always advise reaching out to your vet to rule out any underlying issues or health concerns. However, we do have some foods which may be suitable and can definitely provide some further tailored advice and recommendations - do just drop the team an email at pooch@poochandmutt.com and we will be more than happy to help :)
Hi Dinesh, Plain, unsweetened yogurt can sometimes help support gut health in dogs. However, it’s not a treatment for fungal infections. If your dog has a fungal issue it’s important to consult your vet for appropriate antifungal treatment. Do note, some dogs are also sensitive to dairy, so introducing yogurt should be done cautiously and in small amounts.
Hi Can you list your wet food that dont contain chicken Thankyou K Dearlove
Hi Karen, Of course! See below for our wet foods which are all chicken free: - Turkey & Duck Wet Food - Fish, Potato and Pea Wet Food - Health & Digestion Wet Food - Calm & Relaxed Wet Food If you'd like any further advice or guidance, please do just reach out to the team at pooch@poochandmutt.com :)
Hi my jack russel has yeast allergy & it is becoming bad that ge has an injection every month.which has become too expensive we are aged pensioners & 200dollars a visit for injection is toi much.i cook up mince add sweet potato sometimes rice / greens ..he seems ok but lately he appears tobe getting larger patches on his skin & red ears etc it is stressful for him when he has a break out ..I don't feel we can continue these expensive injections so need to find a better diet he has allergy to chicken so I avoid all to do with that
Hi Margaret, I’m really sorry to hear how tough things have been for both you and your Jack Russell. Yeast issues and allergies can be frustrating to manage, especially when the treatment costs start to add up. Diet can make a big difference, and since he’s struggling with both yeast flare ups and a chicken allergy, it may help to look at options that avoid those triggers entirely. Every dog is different, so getting some personalised guidance is often the best next step. Please feel free to reach out to the team at pooch@poochandmutt.com and we’ll be more than happy to provide some tailored advice and guidance, with product recommendations :)
I am desperate to help my 8 year old GSD. The vet will only discuss putting him on Apoquel which I don’t want as he had a very bad reaction to Cytopoint some years ago. Currently he has a bad yeast growth in his ear which tends to bleed when it’s cleaned. Fortunately it is in the top part and not down in the canal. I recently started him on Pooch & Mutt probiotics. I’ve tried colloidal silver which seemed to make it worse. Having just read about the chicken connection I will stop feeding him that as he has some mixed with his dry food and I’ve used cooked fresh chicken to give him his supplements for joint health and also his daily Piriton. Is there anything else I could be doing? Any advice would be very welcome. Thank you.
Hi Sara, That sounds tough and I appreciate you've been doing all you can to support your dog. It sounds like you and your vet are suspecting allergies? If so, any ingredient can be a trigger, so you may consider a more hypoallergenic diet option like our Sensitivity (avoiding any other treats or dental chews that could contain e.g. chicken, beef, dairy, soya, or grains). For environment allergies, bloods can help determine what the dog reacts to so we can avoid them as nest we can and perhaps consider injectable immunotherapy where appropriate. Medicated washed like Malaseb and Chlorhexidine can help a lot with more superficial infections, but antibiotics or anti fungals may be needed, depending on how persistent or widespread the infection is. Apoquel and Cytopoint work in different ways and if one wasn't tolerated, often the other will be. If you would like any further advice on elimination diets to identify allergies, as well as a diet that may be most suitable, then please do reach out to the team at pooch@poochandmutt.com :)