Identify and remove the allergen if possible
Use flea prevention consistently
Feed a hypoallergenic or elimination diet if food allergy is suspected
Keep the cat indoors during high-pollen periods
Wash bedding and vacuum regularly to reduce environmental allergens
Use air purifiers to lower airborne irritants
Bathe or wipe the cat with vet-approved products if recommended
Give antihistamines only under veterinary guidance
Use prescribed corticosteroids for short-term flare control if directed by a veterinarian
Use prescribed cyclosporine or other immunomodulators if recommended by a veterinarian
Treat secondary skin or ear infections promptly
Ask a veterinarian about allergy testing and immunotherapy
Monitor for itching, hair loss, skin redness, sneezing, vomiting, or diarrhea
Seek veterinary care if symptoms are severe, persistent, or worsening