Identify the allergen with a veterinarian
Use prescribed antihistamines or other allergy medications
Use flea prevention year-round
Bathe the dog with veterinarian-recommended hypoallergenic shampoo
Feed a limited-ingredient or hypoallergenic diet if food allergy is suspected
Eliminate exposure to known environmental triggers
Clean bedding, carpets, and living areas regularly
Use air purifiers and HEPA filters
Wipe the dog’s paws and coat after outdoor exposure
Consider allergy testing and immunotherapy
Treat secondary skin or ear infections promptly
Follow the veterinarian’s long-term management plan