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Hot spots on dogs
In everyday language, it's called a hot spot; officially, it's known as a moist superficial skin infection, and even more formally as pyotraumatic dermatitis. But what exactly is it, and what causes it?

What is a Hot Spot?
A hot spot is a relatively common issue in dogs, but fortunately, it’s usually entirely treatable. It’s a skin infection that typically starts from a minor skin injury on the dog. It may begin with something like an insect bite or sting, but itching from pain, neglected coat care, or allergies can also lead the dog to lick or scratch itself. In other words, anything that makes a dog lick or scratch enough to break the skin can cause bacteria to multiply in that area, leading to infection.
Hot spots are most common in summer because bacteria thrive in warm, moist conditions. This is why hot spots often develop in dogs with thick fur, especially if they love swimming. A thick coat takes time to dry after a swim, creating a perfect environment for bacterial growth. Hot spots typically appear around the ears, neck, and hips, but they can develop anywhere — for example, on the back end if full anal glands cause irritation, leading the dog to scoot or lick the area. If left untreated, a hot spot itches and bothers the dog, causing it to scratch and lick, which can spread the infection. In advanced stages, the infected area can become painful, so it’s essential to address it as soon as it's noticed.
How is a Hot Spot Identified?
A hot spot often appears as a round, red, inflamed, or even oozing area on the skin. It can be challenging to detect a hot spot beneath the coat of a long or thick-furred dog, allowing the infection to worsen. A severely infected area will smell bad and itch intensely, and the dog’s behavior will indicate that something is wrong.
To confirm the issue, it’s best to take the dog to a veterinarian. Using a microscope, the vet can distinguish between bacteria and fungi, providing a clear diagnosis, medication, and treatment instructions for the dog.

How Can a Hot Spot Be Treated?
It’s essential to keep the infected area clean, dry, and exposed to air. Trimming the fur around the inflamed area helps keep the skin clean and airy. Preventing the dog from worsening the situation by scratching or licking the area is also important. A collar or a loosely fitting cotton garment can help keep the dog from accessing the inflamed area.
Following the veterinarian’s instructions on medication and/or medicated shampoos is crucial. Supportive care can include using products like FINNERO Betula. Patience and careful attention are necessary for hot spot treatment to ensure the skin heals fully.
Can Hot Spots Be Prevented?
Hot spots are most common in summer, especially in dogs with thick or long coats. To prevent hot spots, dry the dog’s skin and coat thoroughly after every swim. In summer, trimming or brushing the dog’s coat to keep it tangle-free and well-aired can also help.
Stay up-to-date with parasite treatments; protecting your dog from ticks, mosquitoes, and other skin-irritating insects is essential. Ear infections, anal gland issues, hip pain, and allergies can all lead a dog to lick or scratch, so treating these issues is also important.
If you suspect your dog has a hot spot, contact a veterinarian to address the problem, allowing your dog to enjoy life, swimming, and even the hot summer season without irritating, itchy skin.
Tip!
We offer FINNERO BETULA Birch Balm, an excellent supportive product for hot spot care.

