Brush the area gently every day to remove loose flakes and spread natural oils
Use a cat-safe flea treatment if fleas or flea dirt are present
Bathe only with a cat-specific shampoo if your vet recommends it
Feed a balanced diet with adequate omega-3 and omega-6 fatty acids
Make sure your cat stays well hydrated
Check for dry skin, allergies, parasites, or overgrooming
Keep the home humid if indoor air is very dry
Avoid using human shampoos, oils, or medicated products unless prescribed by a vet
Schedule a veterinary exam if the dandruff is severe, persistent, itchy, red, scabby, or paired with hair loss
Follow any vet-prescribed treatment for skin infections, mites, or other underlying causes