How to Effectively Treat Hot Spots on Dogs
Hot spots, also known as acute moist dermatitis, are painful, red, and inflamed skin lesions in dogs. These can develop rapidly and are usually caused by self-inflicted trauma like scratching, licking, or chewing at an irritated area.
What Causes Hot Spots in Dogs?
- Allergies: Food, environmental, or flea allergies can all contribute.
- Insect bites or stings: Fleas, mosquitoes, mites, or lice are common triggers.
- Ear infections: Especially prevalent in dogs with floppy ears or those that swim often.
- Poor grooming habits: Matted fur or moisture from baths/swimming can trap bacteria.
- Anal gland issues: Can lead to irritation and licking near the tail base.
- Stress or boredom: May cause self-soothing behaviors like licking.
- Orthopedic pain: Dogs may lick painful joints, leading to injury.
- Contact irritants: Chemicals, soaps, or foreign bodies can irritate the skin.
Recognizing Hot Spot Symptoms
Hot spots can appear anywhere on the body but are most commonly found on the head, neck, limbs, and hips. Symptoms include:
- Red, inflamed, and moist skin
- Hair loss over the affected area
- Pus or fluid with crusting
- Foul odor due to infection
- Signs of pain and constant attention by the dog
Treatment Steps for Hot Spots
- Identify and eliminate the underlying cause, such as fleas or allergies.
- Clip the fur around the lesion to allow air circulation and better visibility. This may need to be done by a professional groomer or vet.
- Clean the affected area gently with warm water and antiseptic solutions like chlorhexidine. Avoid alcohol or hydrogen peroxide, which can be irritating.
- Apply topical or oral medications as prescribed by a veterinarian. This may include antibiotics or anti-inflammatory drugs.
- Use an Elizabethan collar to prevent further licking or scratching which exacerbates the hotspot.
- Monitor progress closely. Improvements such as reduced redness and drying of the lesion are signs of healing. Worsening symptoms demand veterinary reevaluation.
When to See a Veterinarian
- If the lesion is large, deep, or worsening rapidly
- If your dog shows systemic symptoms like fever or lethargy
- If there’s no improvement after a few days of home care
Home Treatment Advice
Minor hot spots can be managed at home under veterinary guidance. Always:
- Use pet-safe grooming tools and shampoos
- Avoid using human creams or ointments
- Keep the area dry and clean
Preventing Hot Spots
- Maintain regular grooming and dry the coat after bathing
- Use flea and tick preventatives consistently
- Identify and manage allergies or other medical issues
- Provide mental stimulation and physical exercise
- Clean bedding regularly with hypoallergenic products
- Address behavioral licking with the help of a vet or trainer
Are Hot Spots Contagious?
Hot spots themselves are not contagious. However, some underlying causes like flea infestations or fungal infections may be communicable to other pets. Always consult your vet when multiple pets are affected.
Recovery and Prognosis
With proper treatment, most hot spots begin to heal within 3 to 7 days. Hair regrowth may take longer. Recurrence is possible, so proactive management is essential. Delayed care or severe infections may require more intensive treatment.
Key Takeaways
- Hot spots are painful but treatable skin issues in dogs.
- Early intervention is crucial to prevent severe infection.
- Eliminate the cause, clean and medicate the area, and prevent further trauma.
- Ongoing grooming and preventive care help avoid recurrence.





