Itchiness in dogs is a common issue that can lead to excessive scratching, biting, and licking. Read on to learn about the signs of itchiness, the potential causes, and practical solutions that can help reduce your dog’s discomfort.

Dalmatian scratching themselves with their back leg while sitting on grass.

Signs of itchiness in dogs

Frequent scratching is one of the most obvious signs of itchiness in dogs, but it is not the only sign.

Other signs of itchiness in dogs include:

  • Biting or licking: Dogs may bite or lick their skin, paws, or fur excessively in response to an itch.
  • Red or inflamed skin: Check for areas of redness or inflammation, which can be a result of persistent scratching or licking.
  • Hair loss: Patches of hair loss may occur in areas where your dog has been scratching or licking excessively.
  • Scabs or hot spots: Look for scabs or moist, red areas known as hot spots, which can develop from constant licking or biting.

Causes of itchiness in dogs

There are several reasons why a dog becomes itchy:

  • Parasites: Fleas, ticks, and mites are common culprits that cause intense itching.
  • Allergies: Dogs can be allergic to a variety of things, including food, pollen or, most commonly, environmental allergens.
  • Skin infections: Bacterial or fungal infections can lead to itchy, irritated skin.
  • Dry skin: Changes in weather, particularly the dry heat, can cause your dog’s skin to become dry and itchy.
  • Psychological factors: Stress or boredom can also manifest as compulsive scratching or licking.

How to help your itchy dog

Visit the vet

Always start with a visit to your veterinarian to diagnose the cause of itchiness. They’ll talk you through a plan for diagnosis and treatment, which varies depending on the suspected cause.

 

Stay up to date with parasite control

Parasites like fleas are a common cause of itchiness in dogs, and you might not be able to see them in your dog’s coat. Ensure your dog is receiving regular flea, tick, and worm prevention.

Try our Dog Flea, Tick and Worm Treatment Finder

Adjust their diet as recommended by your vet

If food allergies are suspected, your vet may recommend feeding your dog a special diet as part of a food trial. For this to be successful, you will need to follow your vet’s feeding recommendations carefully for several weeks to months.

Give medications prescribed by your vet

There are many medications that your vet can prescribe to help reduce your dog’s itchiness. The decision as to which medications, if any, are the best option for your dog will depend on your dog’s diagnosis.

Brush and bathe them regularly

Bathing your dog with a gentle, hypoallergenic shampoo can help soothe itchy skin. There are also medicated shampoos your veterinarian may prescribe to help treat some skin conditions.


To maintain healthy skin, it’s recommended you bathe your dog every 4-6 weeks but some dogs may require more frequent washes depending on their coat type and lifestyle. Don’t forget to brush your dog regularly between washes.

Petbarn dog grooming

Itchiness can significantly affect your dog’s quality of life. By being vigilant and proactive, you can identify the signs of discomfort early and take the necessary steps to provide relief.