Why Does My Dog Smell Sour?


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In the actual fact, dogs do not sweat like as humans do, however, they do sweat from their paws as well as give off a light secretion from their follicles (hair) that has a chemical odor which is your furry friend’s own signature smell. Dogs, on the other hand, may possibly smell the same to people, however, they do not smell the same with one another.

In addition to that, dogs produce oil, a very important component of healthy hair as well as skin that has its own scent too. In conjunction with the glands which are located in their ears that emit a little yeasty odor, these are actually normal odors of the body. And in fact, they can be set aside to a pleasing with regular and normal grooming and bathing.

However, if your dog smells sour and you can’t even stand it, then that is totally a different thing. Nevertheless, let’s take a look at why your furry friend smells vinegary.

Reasons Why Dogs Smell Sour

1. Skin Infections

Typically, a dog that is suffering from a skin infection will display more indications of issues compared to a bad body odor, however, at times the smell is the very first sign.

On the other hand, a dog that has a skin infection, as well as allergic disease, will have an almost sweet and distinctive, but a very offensive smell from the oils in their skin becoming sour from bacterial action. In addition to the odor, you may also notice itching or redness, thinning hair, and flaking skin.

Keep in mind that skin infections in dogs need a vet to prescribe the right medications in order to address the problem.

2. Renal Infection (Kidney)

Another possible reason why your dog smells sour smell is that he or she is developing a renal infection.

As a matter of fact, this kind of infection causes small and repeated urination, sour breath, vomiting, and drooling. However, the beard may possibly the result of drooling.

3. Yeast Infection

In point of fact, the smell of sickness that is coming from the ear of the dog may be especially nasty.

A yeast infection that is actually a kind of fungal infection may possibly cause a scent that will smell like fermentation. Furthermore, if you waxy, brown discharge upon seeing the ears of your dog there is a high possibility that the sour smell is caused by a yeast infection.

Even so, bacterial infections in a dog’s ear may smell pungent as well or relatively sweet most especially if the bacteria is common pseudomonas selection. In infections cases, the release tends to show off as a yellowish to green seepage. Nevertheless, in order to clear this problem, your furry friends need a topical medication along with taking medication orally or by mouth.

Also, it is worth mentioning that an ear infection may results from mites’ manifestation sometimes. Nevertheless, the telltale indication is a dark brown and granular material in the ears of your dog. Actually, you can think of it as coffee grinds.

4. Food

According to some people, the foods that your dog are eating affect his/odor as well. For instance, your pet eats something that has a sour taste, there’s a possibility that small residues will be left in between in his or her teeth, and as a result, your dog’s breath becomes vinegary.

However, if you don’t want this to happen, then make sure to feed your dog high-quality as well as healthy foods. As a matter of fact, rice foods and quality lamb seem to help in eliminating the sour smell.


There you have it some of the most popular reasons why your dog smells sour.

Even so, as the majority of dog owners know, an odor can’t be totally preventable. Keep in mind that there is a unique difference between a usual dog smell and other dog odors.

However, keeping up with regular grooming as well as bathing, you will surely maintain a clean and fresh dog and let you determine particularly and irregular bad odors more rapidly. When it comes to establishing a correct bathing and grooming routine for your furry friend, don’t hesitate to seek help from the professional. But usually, the level of activity, fur, and skin sensitivities of your dog will identify how often to bathe.

Most importantly, be cautious of other changes and seek help from your veterinarian as soon as possible if you notice strange or irregular odors that do not seem to go away even with a well-groomed and clean dog.

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