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Preventing Hot Spots on Dogs: Skin Care Tips Every Owner Should Know

icon Last Updated July 17, 2025

To prevent hot spots on dogs is to know the real underlying culprit of hot spots—and then avoid the irritators that trigger them in the first place.

Hot spots, also known as acute moist dermatitis, are painful, red, inflamed lesions that can suddenly appear on your dog’s skin. They are not only unsightly but can also cause extreme discomfort and lead to serious infections if untreated. Fortunately, most hot spots are preventable with proper skin care, environmental management, and awareness of your dog’s behaviors and health.

In this article, we’ll cover everything dog owners need to know about preventing hot spots in dogs, especially through daily care strategies. We’ll dive deep into what causes hot spots, how to recognize them early, and—most importantly—how to stop them before they start.

What Are Hot Spots on Dogs?

Hot spots are localized areas of skin inflammation and infection. They often appear suddenly and grow rapidly. They are moist, red, itchy, and often oozing. Dogs will usually lick, chew, or scratch the area, making the spot worse.

hot spots on dogs

These spots typically appear on:

  • The neck or behind the ears

  • Chest or thighs

  • Hips or base of the tail

  • Paws and toes

Although not contagious, hot spots can be a sign of underlying issues like allergies, parasites, or behavioral problems such as anxiety or boredom.

Breeds More Prone to Hot Spots

Certain dog breeds are genetically more predisposed to hot spots due to coat type, skin sensitivity, or allergy tendency:

  • Golden Retrievers

  • Labrador Retrievers

  • German Shepherds

  • Saint Bernards

  • Rottweilers

  • Bulldogs

  • Akitas

  • Newfoundlands

Owners of these breeds should take a proactive approach to preventing hot spots in daily life. They should pay more attention to grooming, diet, and skin checks.

The Root Causes: Why Do Dogs Get Hot Spots?

Understanding the root cause is the key to preventing hot spots. Many people treat the symptom but overlook the trigger.

Here are the most common causes of hot spots in dogs:

1. Allergies

Dogs with food allergies or environmental sensitivities (like dust mites, pollen, or grass) are more likely to scratch and bite their skin, leading to hot spots.

2. Fleas and Ticks

Even a single flea bite can trigger an allergic reaction (flea allergy dermatitis) in some dogs. Ticks can also cause localized irritation and secondary infections.

3. Excess Moisture

Water trapped in the fur—especially after swimming, bathing, or heavy rain—can lead to skin maceration and bacterial overgrowth.

4. Mats and Tangles

Matted fur traps dirt, moisture, and debris against the skin, providing a perfect environment for hot spots to form.

5. Poor Grooming or Skin Hygiene

Infrequent brushing, failure to remove loose undercoat, and unclean living conditions all contribute to skin irritation.

6. Stress and Boredom

Anxious or bored dogs may engage in compulsive licking or chewing that leads to self-inflicted hot spots.

7. Underlying Illness

Dogs with weakened immune systems, hypothyroidism, or joint pain (which they try to soothe by licking) may develop hot spots more easily.

Daily Life Prevention: 15 Proven Tips to Stop Hot Spots Before They Start

Preventing hot spots is all about daily care, attention, and a proactive mindset. Here are 15 essential daily and weekly strategies you can incorporate into your dog’s life.

1. Brush Your Dog Regularly

Brushing removes dirt, loose fur, and potential irritants. For long-haired or double-coated breeds, daily brushing is ideal.

  • Use a slicker brush or undercoat rake.

  • Pay extra attention to behind the ears, under the collar, armpits, and groin—common trouble zones for hot spots.

    brush your dog regularly to prevent hot spots

2. Control Fleas, Ticks, and Parasites

Invest in a vet-recommended flea and tick preventative—year-round.

The Puainta® Pest Control Collar for Dogs repels ticks, fleas and mosquitos, providing a stress-free option for pet owners.

flea & tick control collar 

Even indoor dogs are at risk.

  • Wash bedding frequently.

  • Vacuum rugs and upholstery weekly.

  • Consider natural flea repellents like neem oil spray or cedarwood-based products—only if safe for dogs.

3. Dry Your Dog Completely After Baths or Swimming

Moisture trapped under the coat can fester and cause skin infections. Always:

  • Pat dry with a towel, then follow with a blow-dryer on a cool setting.

  • Focus on hard-to-reach areas: under the collar, belly, paws, and ears.

4. Feed a Skin-Supportive Diet

Food can fuel or fight inflammation. Choose a high-quality, balanced dog food with:

  • Omega-3 and omega-6 fatty acids (salmon oil, flaxseed)

  • Limited fillers and artificial additives

  • A novel protein if your dog shows signs of food sensitivity

5. Provide Fresh, Clean Water Daily

Hydration supports skin elasticity and natural shedding. Dehydrated skin is more prone to irritation.

6. Keep the Coat Trimmed

For breeds with thick or long coats, regular trimming can:

  • Prevent matting

  • Reduce moisture retention

  • Improve airflow to the skin

Avoid shaving your dog down to the skin, especially in summer, as this can cause sunburn and heat irritation.

7. Bathe with Hypoallergenic Shampoos

Regular baths using gentle, non-irritating shampoos help prevent the buildup of allergens and bacteria.

Plant-based Natural Puainta® Banov Shampoo supports skin health in dogs and cats, leaving your pet refreshed and comfortable. It helps improve coat condition and is suitable for issues like dandruff, itching, widespread ringworm, and other skin problems.

Puainta® Gentle Shampoo

  • Look for ingredients like colloidal oatmeal, aloe vera, and tea tree oil (in diluted form).

  • Avoid overbathing—generally every 4-6 weeks is sufficient unless your vet advises otherwise.

8. Check for Skin Irritations Daily

Get into the habit of a quick daily inspection:

  • Look between toes, behind ears, and under the collar.

  • Check for redness, bumps, or moist patches.

  • Catching a hot spot early can stop it from escalating.

9. Rotate Toys and Activities

Mental stimulation reduces boredom-related licking or chewing. Provide:

  • Puzzle toys

  • Long walks and sniffing opportunities

  • New games to challenge your dog’s mind

10. Avoid Harsh Chemicals and Sprays

Lawn chemicals, floor cleaners, and scented sprays can irritate sensitive dogs. Opt for:

  • Pet-safe cleaning products

  • Natural grooming sprays

  • Chemical-free collars and leashes

11. Minimize Exposure to Allergens

Wipe your dog’s paws and belly after walks, especially during high pollen seasons. This removes environmental allergens.

12. Use an E-Collar Temporarily for Persistent Lickers

If your dog obsessively licks one area, consider a cone (Elizabethan collar) short-term to break the cycle.

  • Pair this with positive reinforcement and behavior redirection.

13. Provide a Comfortable, Clean Bed

Bedding should be:

  • Washed weekly with unscented detergent

  • Free from moisture or mildew

  • Elevated off cold or damp floors

14. Watch for Signs of Anxiety

Behavioral issues often manifest in excessive licking or chewing. Signs of anxiety may include:

  • Pacing

  • Whining

  • Compulsive behaviors

  • Lack of interest in play

Speak to a vet or trainer about anxiety-reducing strategies if needed.

15. Keep Toenails Trimmed

Long nails can accidentally scratch the skin during grooming or play, creating the perfect opening for hot spots.

Seasonal Tips for Preventing Hot Spots

Spring & Summer

Fall

  • Be aware of mold, spores, and leaf debris that can irritate skin.

  • Keep walks shorter during wet weather to reduce moisture on fur.

Winter

When to See a Veterinarian

If your dog already has a hot spot, or if you notice any of the following, contact your vet:

  • Rapidly expanding red area

  • Oozing or pus-filled lesions

  • Foul odor from the skin

  • Lethargy or fever

  • Signs of severe pain or restlessness

Early treatment often involves topical antibiotics, anti-inflammatory medications, and clipping the fur to allow air circulation.

FAQs: 

What home remedy can I use to prevent hot spots?

It's never recommended to use any home remedy without consulting a veterinarian. Apple cider vinegar, oatmeal baths, and coconut oil are among the most popular home remedies for soothing skin issues, including hot spots.

Can diet really prevent hot spots?

Absolutely. A nutrient-rich, anti-inflammatory diet is critical. Look for salmon, flaxseed, and sweet potatoes, and avoid common allergens like wheat, soy, and corn.

How often should I bathe my dog to prevent hot spots?

Every 4–6 weeks with a hypoallergenic or medicated shampoo is ideal. Dogs with allergies may benefit from more frequent rinses with water or gentle wipes between baths.

Do hot spots spread?

Hot spots themselves don’t spread like a disease, but dogs often lick or scratch other areas, creating new hot spots. The underlying cause (allergy, infection) may continue to affect multiple areas if not addressed.

Is there a natural flea prevention method?

Yes, options include diatomaceous earth, neem oil sprays, or brewer’s yeast supplements. Always check with your vet before starting a natural remedy, especially with puppies or senior dogs.

Final Thoughts

Preventing hot spots is a commitment—but one that brings long-term rewards in your dog’s health and happiness. With consistent grooming, smart diet choices, environmental management, and attention to your dog’s daily habits, you can dramatically reduce the risk of painful skin flare-ups.

The key is not just treating the symptom, but eliminating the root causes: allergens, moisture, anxiety, and parasites.

Isabella Miao,DVM
Dr. Isabella Miao is a compassionate and dedicated veterinarian with over 10 years of experience in providing exceptional care to pets of all kinds. Specializing in both preventative medicine and emergency care, Dr. Miao has a deep passion for promoting the overall health and well-being of animals. Her extensive knowledge, combined with her empathetic approach, has earned her the trust and admiration of pet owners and colleagues alike.
View all posts by Isabella Miao,DVM

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