Dog Itchy Skin - Causes and Solutions
Dog itchy skin is tough to diagnose. Some dogs truly have a problem while others just like to scratch!
This page will cover...
- Parasites that cause itchy skin
- Common dog allergens
- Dog skin infections
- Chemicals that cause itchy skin
- Natural treatments for itchy skin
"Over 75 percent of my cases are dogs that scratch excessively. These dogs may have an itchy rash, they may have hair loss from scratching, or they may just scratch incessantly. We see more itchy dogs than itchy animals of any other species, including cats and horses." - Dr. Kinga Gortel
So if itchy skin is so common, there must be effective treatments out there, right?
As we'll explore below, causes of dog itchy skin include parasites, allergens and skin infections and there are effective natural treatments for each one...
Parasites that Cause Dog Itchy Skin
Parasites attach themselves to your dog and cause itching and discomfort.
Following are the common parasites. Please click on the links for detailed information about the treatment and prevention of each:
Common Dog Allergens
Dog skin allergies are another main cause of dog itchy skin. The process of figuring out exactly what your dog is allergic to can be difficult.
Fleas are the most common culprit, making prevention essential in the fight against dog flea allergens. Most dogs with fleas will scratch to some extent, but a dog with flea allergy is miserable after only one flea bite. See our Dog Flea Medicine page for flea treatment and prevention advice.
“The next most common allergies are environmental and due to seasonal pollens, molds, and insects and non-seasonal allergens such as house dust and house dust mites. Environmental allergies are similar to those people have. However, people usually sneeze and get a running nose and eyes, and dogs usually itch.” - Dr. Kinga Gortel
Dog food allergies caused by one or more ingredients in the dog's diet are less common but can be more severe.
Figuring out the exact food allergy will require putting the dog on an elimination diet.
We have compiled a step-by-step guide to help you through the allergen elimination process in the "How to Diagnose Your Dog's Food Allergy" section of our Dog Food Allergy page.
Dog Skin Infections

Buy at AllPosters.com
There are different types of skin infections that can affect your dog. Try to remember that your dog may react uniquely to a certain skin disease or may be suffering from a combination of a few skin conditions.
One of the main causes of dog skin disease are bacterial and yeast infections. These can cause excessive scratching and are usually brought on when a dog’s immune system is low because of stress, illness or allergies.
Bacterial infections may look like small round bumps on the skin and could cause hair loss as a result of excessive scratching.
A dog yeast infection my have a foul odor and a greasy appearance. They can develop in different areas of the dog’s body.
Chemicals that Cause Dog Itchy Skin
Sometimes it’s easy to forget the products and chemicals that we use to beautify and protect ourselves and our homes can be dangerous -- even deadly -- to our dogs.
Make a conscious effort to purchase organic, natural and safe sprays for your home. If a product is questionable, don’t use it! And if you just must…then keep your dog far away.
The following is a list of potentially harmful sprays and chemicals that you might have lying around your house.

- Carpet cleaners, deodorizers, and brand new carpet
- Cat litter
- Cement
- Certain medications such as neomycin
- Chlorinated water
- Dishwashing detergents
- Disinfectants
- Fertilizers
- Home furnishings, fibers, dyes, polishes and cleansers
- Lanolin
- Leather and metal collars (click here for top reviews of safe adult and puppy collars and leashes)
- Rubber and plastics
- Soaps and shampoos, petroleum-derived products
This list merely scratches the surface of possible irritating chemicals to keep far away from your dog.
A good rule of thumb? Keep most man made products in a place your dog can’t get to.
Natural Treatments for Dog Itchy Skin
Dog itchy skin can be caused by a lot of things, and it can be difficult to reach a diagnosis to determine the correct treatment. To be safe, visit your holistic vet or explain your dog's situation to our veterinarians via My Online Vet.
Links to related questions and answers submitted to My Online Vet from other visitors can be found at the bottom of this page.
For your preventive and natural treatment options for itchy skin, see our Dog Skin Conditions page. Your at-home dog treatment options discussed there include...
- Adding a preventive supplement to your dog's diet
- Dog fasting
- Additional diet supplementation options
- How to clean and treat the effected area
You can also continue to research potential dog itchy skin causes and treatments by clicking the following links based on your dog’s symptoms:
| Conditions | Symptoms |
|---|---|
| (click below links for more information) | |
| Dog Ear Infection |
|
| Dog Fleas | Persistent biting, nibbling and/or scratching different areas of the fur or skin. |
| Dog Lice | As with fleas, persistent biting, nibbling and/or scratching different areas of the fur or skin. Lice are much less common than fleas, so look closely to confirm which one you are dealing with (click links to learn what they look like). |
| Dog Mange |
|
| Dog Ticks | Dogs will often show no symptoms, but you can easily spot ticks attached to the skin - another good reason for frequent dog grooming. |
| Dog Yeast Infection (especially in the ear) |
|
| Dog Food Allergy | |
| Ringworm | Ringworm is a fungus, not a worm.
It begins as a small bump which expands into a ring that
slowly grows larger. In addition to the "ring" itself, other
symptoms include:
Ring-Ex is an excellent natural remedy. It contains a blend of natural, herbal ingredients in a medicinal olive oil base, all specially selected to treat ringworm infections. Ring-Ex will also help to prevent the spreading of ringworm to other areas of the body and reduces the chances of ringworm recurring after having cleared up. Additional home treatment options are those listed on the main dog skin conditions and disorders page. |
Can't find your exact issue on this page? Our veterinarians will answer your specific question no later than tomorrow... click here to ask a veterinarian via My Online Vet.
You can also review related questions from other visitors here: Ask a Vet Online Library - Dog Skin Rashes, Marks, Spots, Lesions & Patches (including itchy skin and mange) Section
For additional research, search for your topic...
Also see...
In the spirit of full disclosure, we wanted to let you know that we proudly support this website through advertising and affiliate marketing. In other words, when you click on a link that takes you outside of this website, we often earn a small commission. These small commissions allow us to keep the site up and running and to continue offering it completely free of charge to you. Rest assured that all content, recommendations and advice are created before, and are independent of, any sponsorship or affiliate relationship. Click here for more info.








New! Comments
Have your say about what you just read! Leave a comment in the box below.