
Dogs' feet can smell like corn chips or Fritos due to the presence of bacteria and yeast microorganisms on their skin. While this is usually harmless, it can sometimes indicate an infection, especially if accompanied by other signs such as redness, irritation, or excessive licking. Maintaining proper paw hygiene can help reduce the intensity of the odour and prevent potential infections. If you are concerned about the smell or notice any other issues, it is recommended to consult a veterinarian.
| Characteristics | Values |
|---|---|
| Common name for the phenomenon | Frito feet |
| Smell | Corn chips, yeast, cheese |
| Cause | Bacteria, yeast, sweat |
| Bacteria involved | Pseudomonas, Proteus |
| Treatment | Regular grooming, pet-approved shampoo, unscented wipes and soaps |
| Warning signs | Redness, swelling, damage to the nails, excessive licking, tenderness, change in smell |
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What You'll Learn
- The bacteria Pseudomonas and Proteus are the cause of the cheesy smell
- Yeast is another microorganism that can cause this odour
- It's normal for dogs' feet to smell like cheese/corn chips
- The smell can indicate an infection or other health issues
- You can reduce the smell with regular washing and grooming

The bacteria Pseudomonas and Proteus are the cause of the cheesy smell
The scent of corn chips, or "Frito feet", emanating from a dog's paws is usually caused by the bacteria Pseudomonas and Proteus. These bacteria occur naturally in the environment and are part of the normal flora of the gastrointestinal tract in many animals, including dogs. In most cases, they are harmless. However, when they find their way onto a dog's paws, they can cause a strong odour and potentially lead to infection.
Proteus bacteria thrive in warm and moist environments, which are often present between a dog's toes. This makes the paws an ideal location for these bacteria to grow and cause infection. When a dog experiences itchiness or discomfort in their paws due to allergies, injuries, or other factors, they may scratch or lick the area excessively. This can break the skin and provide an entry point for Proteus bacteria, leading to a condition known as pododermatitis or "hot spots".
Pseudomonas bacteria can also contribute to the corn chip smell. While less is mentioned about this type of bacteria, it is known to be a natural part of a dog's skin flora and can contribute to the overall odour when combined with other factors such as yeast, sweat, and other microbes.
It is important to note that while Frito feet are usually not a cause for concern, owners should be vigilant for any changes in the smell or signs of infection, such as redness, swelling, or excessive licking. If these issues arise, it is recommended to consult a veterinarian to address any potential health concerns.
By understanding the role of Pseudomonas and Proteus bacteria in the cheesy smell of dog feet, owners can take preventive measures, such as regular paw checks and proper grooming, to maintain their dog's paw hygiene and overall health.
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Yeast is another microorganism that can cause this odour
It is quite common for dogs' paws to smell like corn chips or Fritos. This is due to the presence of harmless bacteria and fungi on their skin. While this is usually nothing to worry about, it can sometimes indicate an infection.
If you notice that your dog's feet have a strong or putrid smell, this could be a sign of a health issue. A rancid or putrid smell could indicate a bacterial or yeast infection, so it is recommended to take your dog to the veterinarian for an assessment and treatment. Other signs of a potential problem include redness, swelling, or irritation of the paw pads, as well as excessive licking or chewing of the feet.
While it is not necessary to completely eliminate the bacteria and yeast from your dog's feet, proper paw hygiene can help reduce the intensity of the odour and prevent potential infections. Regularly washing your dog's feet with a gentle, pet-approved shampoo and thoroughly drying them, especially between the toes, can help manage the smell. Trimming the hair and nails can also improve airflow and reduce moisture retention.
If you are concerned about the smell or notice any other signs of potential issues, it is always best to consult your veterinarian for advice and treatment options.
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It's normal for dogs' feet to smell like cheese/corn chips
It is perfectly normal for your dog's feet to smell like cheese or corn chips. This phenomenon is often referred to as "Frito feet" and is caused by bacteria and yeast growing on their feet. Dogs have bacteria and fungi living on their skin, and their paws are a breeding ground for bacteria due to their warm, moist environment and frequent contact with various surfaces. Common bacteria such as Pseudomonas and Proteus produce a yeasty smell that many describe as similar to corn chips.
While dogs don't sweat like humans, they do have sweat glands in their paw pads, and if excess moisture gets trapped between their pads, it can create an ideal environment for bacteria and yeast to grow. This is more likely to occur if your dog is stressed, or if it is very hot, as this will make your dog's feet even warmer and damper. Additionally, dogs that regularly lick their feet or spend time in the water are more prone to bacteria and yeast growth between their toes.
Most of the time, the bacteria and yeast on your dog's feet will live harmoniously and cause no issues. However, if you notice any other signs of a problem, such as redness, swelling, damage to the nails, excessive licking, or tenderness, it is important to take your dog to the veterinarian to rule out any potential infections or other health issues.
If you are bothered by the corn chip smell, there are a few things you can do to reduce it. Regularly washing your dog's feet with a gentle, pet-approved shampoo and thoroughly drying them, especially between the toes, can help. Trimming any long hairs between the toes and clipping the toenails can also reduce the smell. However, it is important not to disrupt the balance of normal bacteria on your dog's skin by using scented products, as this can create problems where none existed before.
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The smell can indicate an infection or other health issues
The smell of a dog's feet is usually caused by bacteria or yeast growing on their skin. While this is often harmless, it can sometimes indicate an infection or other health issues.
Infections can occur when there is an overgrowth of these bacteria or yeast, which can happen due to moisture, heat, or injuries and allergies. Dogs sweat through their paw pads, creating a moist environment ideal for microorganism growth. When moisture combines with heat and is not allowed to dry out regularly, bacteria or yeast can invade and multiply out of control. This can result in an infection known as pododermatitis, which requires veterinary attention.
Signs of an infection include a change in the smell of your dog's feet, such as a more powerful, putrid, or rancid odour. Other indications include redness, swelling, or excessive paw licking, biting, or chewing. If you notice any of these signs, it is important to consult your veterinarian to check for infection and prevent further complications.
To prevent infections and reduce the corn chip smell, it is recommended to keep your dog's paws clean and dry, especially after outdoor activities or walking through muddy, grassy, or other dirty environments. Regular paw cleaning and grooming can help mask the smell and keep your dog's feet healthy. However, it is important not to over-bathe your dog, as this can dry out their skin and remove protective oils.
In some cases, food sensitivities or allergies may contribute to skin issues and the development of infections. If allergies are the cause, treating them can help reduce the chance of infection. Your veterinarian can help you create a plan to address any allergies and maintain your dog's overall health.
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You can reduce the smell with regular washing and grooming
The corn chip or Frito-like smell of dogs' feet is caused by a build-up of yeast and bacteria on the skin. This can be the result of a number of factors, including diet, environment, and hygiene. Dogs who eat a lot of processed foods or live in dirty environments are more likely to develop this condition. However, it's important to note that this smell is usually harmless and may not be a cause for concern.
If you find the smell unpleasant, there are several ways to reduce it through regular washing and grooming:
Regular Washing
It is generally recommended to wash your dog's feet with an antiseptic, dog-friendly shampoo. Mild, hypoallergenic, and pet-specific products are ideal as they reduce itchiness and keep the skin healthy. Avoid harsh chemicals that can irritate your dog's skin. After washing, be sure to thoroughly dry your dog's feet to prevent bacterial growth, as moisture can breed bacteria.
You don't need to wash your dog's feet regularly unless they've been in contact with something dirty or unsanitary. In those cases, it's a good idea to wipe their paws with alcohol-free, unscented wipes to remove dirt and debris. Keeping your dog's feet clean and dry is an effective way to prevent the Frito feet smell.
Grooming
Grooming your dog's paws is an important aspect of hygiene maintenance. Trimming the hair between the toes and around the paw pads can help keep the area clean and reduce the chances of dirt and debris buildup. Additionally, trimming excess fur improves airflow and reduces moisture retention, creating an unfavourable environment for bacteria and yeast growth.
Other Tips
- Diet: Feeding your dog a nutritious and balanced diet can help maintain healthy skin and reduce the chances of Frito feet.
- Wipes: Using unscented wipes specifically designed for dogs can help remove dirt and odour-causing bacteria from your dog's paws.
- Vet Check: If the corn chip smell is accompanied by other issues, such as redness, swelling, or excessive licking, it's recommended to consult a veterinarian. They can advise on specific treatments or rule out any underlying medical conditions.
By incorporating these simple steps into your dog's care routine, you can effectively reduce the Frito-like smell of their feet and maintain their overall paw hygiene.
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Frequently asked questions
The cheese-like smell is caused by bacteria and yeast growing on their feet. Dogs' paws are a breeding ground for bacteria due to their moist environment and frequent contact with various surfaces.
Yes, it is perfectly normal for dogs' feet to smell like cheese or corn chips. This phenomenon is often referred to as "Frito feet". However, it is important to monitor any changes in the smell or appearance of your dog's feet, as it could indicate an infection.
The smell is caused by bacteria and yeast microorganisms living on the dog's skin. Common bacteria such as Pseudomonas and Proteus produce a yeasty, corn chip-like smell.
If the smell is the only concern, it is recommended to leave the dog alone as disrupting the balance of bacteria on their skin can cause problems. However, if you notice any other issues such as redness, swelling, or excessive licking, it is best to consult a veterinarian.

























