Skip to main content

Why does my dog smell like Fritos? It’s weird, but there could be an underlying health issue

Why your dog's feet smell like corn chips and what to do

Two dog paws
Engin Akyurt / Pexels

A dog’s nose knows. Dogs’ noses have more than 300,000 olfactory receptors, making them a powerful tool for canines as they explore their world. The nose is also an indicator of health. Yet, what if your nose picks up a smell that seems suspicious? Specifically, you may be wondering, “Why does my dog smell like Fritos?”

If you had some corn chips recently and shared them with your dog (or they helped themselves), there’s your answer. However, perhaps you’re more of a Cheetos kind of person or prefer to get your crunchy fix with something sweet, like fresh-baked chocolate chip cookies. The answer is less obvious. You may smell a trip to the vet coming. Are your instincts on track? Maybe. Here’s why your dog’s paws might smell like Fritos and what to do about it.

a golden retriever with paws in sand
Elina Sazonova / Pexels

Why does my dog smell like Fritos?

It’s actually common for your dog’s paws to smell like Fritos. A pup’s paws were made for walking, and they can pick up fungi like pseudomonas and proteus. These bacteria can be found on the skin of many canines and other animals. Proteus produces a compound called putrescine, which can often cause their paw pads to smell like Fritos. The areas between the toes can be the smelliest.

Recommended Videos

Bacteria thrive in moist environments, and a pet’s paws often fit that bill, and not just if they’ve recently taken a stroll in just-watered grass or the ground as the frost thaws. Dogs use their paw pads to sweat — panting isn’t the only way pups cool off. Breeds with more skin folds and heavy, natural fur coats are bigger moisture magnets and are more likely to have paws that smell like corn chips. These breeds include:

  • Bulldogs
  • Pugs
  • Golden retrievers
  • Saint Bernards

Sometimes, food allergies can exacerbate paw issues, too.

dog paws in grass
Glen Carrie / Unsplash

Should I be concerned if my dog’s feet smell like Fritos?

Not necessarily. While “Bacteria” sounds scary, dogs with paws that smell strangely like a favorite game-day snack like Fritos are often just fine. However, the microorganisms can multiply and cause a variety of issues, including pain and infections. You’ll want to get the vet on the line any time you’re concerned. However, you’ll definitely want to get a call into the vet if your dog’s Frito-smelling paws combine with any of the below symptoms:

  • Redness
  • Signs of pain, such as limping or yelping
  • Licking
  • Bumps on the paws

If you take your pup to the vet, the doctor will test the yeast to determine the cause. If the cause is proteus, the vet might:

  • Run additional tests, such as for food allergies
  • Prescribe medicated topical treatments like sprays, shampoos, or wipes
  • Switch your dog’s diet to a specialized one to eliminate allergens
a dog's paws on hand
Shane / Unsplash

How to care for your dog’s paws

Prevention is the best medicine — cliche but true. Though you can’t control every aspect of your dog’s risk factors for proteus, such as breed, you can take some steps to ensure your pup’s paws are well cared for. Some of these steps will also flag paw issues before they get worse and lead to pain and infections. Unfortunately, pet parents don’t always notice a dog is having paw problems until the pup is in pain or limping. Proper paw care includes:

  • Regular inspection of paws. Take a look at your dog’s paw pads, including the area between the toes, daily as you cuddle to inspect for any issues.
  • Clip nails. Regular clipping can prevent pain and give bacteria less room to grow.
  • Wipe paws. Wipe and dry a dog’s paws after water exposure, including baths. Since bacteria thrive in moist environments, this step can help ward off these pesky microorganisms.
a black labs paws
Victor Grabarczyk / Unsplash

Takeaway

Surprisingly, dogs’ paws can sometimes smell like Fritos. The occurrence is common and typically normal. Frito-smelling paws don’t indicate your dog has a severe health issue. However, occasionally, this scent is a signal to call a vet. Typically, Frito-smelling paw pads are the result of bacteria. Bacteria thrive in moist environments, like paws, which your dog uses to sweat and step on wet grounds.

The smell is most common between toes, with less air circulation. Though not always the case, a dog with paws that smell like Fritos could have an infection. You’ll want to call the vet if you’re concerned, especially if the dog is excessively licking the area, limping, or has bumps or redness on their paws. Regular inspection of a pet’s paws, clipping nails, and wiping wet feet can prevent bacteria from growing and help you get your furry friend the help they need sooner.

BethAnn Mayer
Beth Ann's work has appeared on healthline.com and parents.com. In her spare time, you can find her running (either marathons…
Can dogs smell stress? A new study reveals all
The results could have an impact on how we approach dog training
A pit bull under a table with carpet on floor

We'll never stop feeling amazed by how much dogs tune into humans. Because our species have evolved together over the course of thousands of years, we have a unique understanding of our pups and they get us, too. Science has often speculated that our stress might directly impact canines, and now we have receipts. So, can dogs smell stress? A group of researchers in the U.K. set out to get to the bottom of this question.
Can dogs smell stress?

A recent study confirms that dogs respond to human stress, and it can even change their behavior. The researchers recruited 18 dogs (a relatively small sample size) for the experiment and also human subjects. The people were unknown to the dogs and did not interact with them directly. Instead, they used sweat-soaked rags to give the esteemed pup scientists a whiff of stress or unstressed human. When they smelled stress, the dogs were more cautious and pessimistic overall (you can check out the exact details of the experiment in this article).

Read more
Why does your dog like stare at you?
There are a few reasons why your dog might not take their eyes off you
A dog lies on the floor making sad eyes up at the camera

Have you ever had an indescribable feeling of tiny, beady eyes on you? You look up from work or chores and see your dogs staring at you intently, only to wonder what they're thinking. It's impossible to know for sure the minds of our pooches, but we do have some ideas. So if you're wondering, "Why does my dog stare at me?" - never fret — it's both normal and explainable. The exact cause depends a bit on the circumstances, so read on to figure out exactly what's going on.
Why does my dog always stare at me?

It's hard to guess precisely what goes on in your beastie's noggin, especially when they look up at you, seemingly asking a question. We can't promise that we're dog psychics, but we do have some idea what they might be getting at.
Your dog wants something
If Fido looks you dead in the eyes around dinner time every day, we think you already know the answer here. Of course, your little buddy will stare right through you when looking for a meal or a snack. Alternatively, sometimes pups learn to gaze at you when they need to potty — a great way of saying that it's outside time.
It's true love
You may occasionally look down at your fur baby with pure love in your eyes, and they do the same right back. Watching you can be a part of showing affection and devotion. Make sure that this habit hasn't turned into anything too clingy, since sometimes an intense stare means your animal suffers from separation anxiety.
They're feeling aggressive
In most households, you'll never encounter this reason, but sometimes dogs glare at people because they feel threatened. This could happen when a new person comes over or a stranger walks too close to them on the sidewalk. It also can be a symptom of resource guarding, which is when your pup pup decides that they don't want anyone coming near their treat.
Your dog wants to know what you're doing
Ever do something ridiculous and realize your furry friend was watching you the whole time? Because our canine companions are so in tune with us, they seem to know when we have done something out of step. This particular stare may also accompany a head tilt and upright ears, indicating that they want to suss out your actions.
They need to tell you something
Maybe not literally, but the idea is there. We already covered that a fuzz ball might look intently when they need a bathroom break, but they could ask for other things, too. When your pet looks up at you and then picks up a toy, you should instantly get the message: They need playtime.
How do you know why your dog is staring?

Read more
Why do dogs scratch the carpet? This mystery solved
Find out the answer to this behavior, plus, how to save your floors
A pit bull under a table with carpet on floor

You likely expected your dog to scratch themselves, a natural behavior that can sometimes be a flag for allergies (or fleas — ugh). However, your dog may have caught you off guard when they started scratching the carpet, especially if you thought you and your floor were in the clear when Fido officially aced potty training.

Why does my dog scratch the carpet like they're trying to dig a hole? A pup may tear up a rug for various reasons. The behavior could even be as natural as scratching an itch for a dog. Understanding why your pet is scratching the carpet is the first step to nixing the undesirable behavior and saving your flooring.
Why does my dog scratch the carpet?

Read more