Mild, occasional dog itching can be managed at home with regular baths using gentle shampoo, keeping skin moisturized, maintaining flea prevention, and ensuring a clean environment. However, if the itching persists longer than a couple of days, or is accompanied by red or inflamed skin, or significant hair loss, you should seek veterinary care to address underlying causes like allergies and infections.

Mild, occasional dog itching can be managed at home with regular baths using gentle shampoo, keeping skin moisturized, maintaining flea prevention and ensuring a clean environment. However, if the itching persists longer than a couple of days, or is accompanied by red or inflamed skin, or significant hair loss, you should seek veterinary care to address underlying causes like allergies and infections.
The goal when managing dog itching, particularly allergy-related itching, is to end the itch-scratch cycle and rebuild the skin barrier. Healthy skin acts as a protective barrier against bacteria, allergens, and moisture loss. When dogs scratch excessively, they damage this barrier, which can lead to infections and allow allergens to penetrate deeper, which creates more itching.
Effective management is centered around stopping the itch itself (which requires prescription anti-itch medications from a veterinarian for moderate to severe cases), reducing inflammation, preventing secondary infections and rebuilding the skin's natural barrier. While home care can support skin health and provide relief for mild itching, only a veterinarian can prescribe medications such as Apoquel that directly stops the itch signal for allergy-related itching.
See a veterinarian if your dog has:
Most persistent itching is caused by allergies, which require prescription treatment. If your dog's itching is persistent, worsening, or accompanied by red paws, rash, hives, or hair loss, a licensed vet should evaluate the allergy. Otis veterinarians specialize in allergy-specific telehealth, and can diagnose the cause, recommend treatment, and prescribe appropriate medications and treatments like Apoquel, antibiotics and supplements when medically indicated.
Most persistent itching is caused by allergies (environmental, food or flea-related), which require veterinary treatment rather than home remedies alone. Other potential (though less common) causes include dry skin from low humidity or over-bathing, parasites like fleas or mites, and bacterial or yeast infections which all normally need prescription medications to fully resolve. For more details on identifying the cause, see our guides on Why Is My Dog Itching Nonstop? and How Do I Know If My Dog Has Allergies?
Yes. For chronic or allergy-related itching, veterinary telemedicine is highly effective. Otis offers online consultations with veterinarians specializing in skin and allergy issues, who can prescribe medications and create treatment plans without requiring an in-person visit.
Diluted apple cider vinegar may provide some mild relief for some dogs, but often irritates broken or inflamed skin. Always consult your vet before trying home remedies and never apply to open wounds.
Food allergies are less common than environmental allergies in dogs. Unless your vet suspects a food allergy and recommends an elimination diet, switching foods will normally not stop chronic itching.
For mild itching, use a gentle, fragrance-free dog shampoo with oatmeal or aloe. For chronic itching or skin conditions, your vet may prescribe medicated shampoos with ingredients like chlorhexidine or ketoconazole.
While Benadryl is safe for dogs in appropriate doses, it's rarely effective for itching caused by allergies. Prescription medications are normally more effective for chronic itching.
Consult a vet if itching doesn't improve within 2-3 days of home care or if it worsens at any point. Normally, persistent itching usually means there’s an underlying condition that needs medical treatment.