What to apply to cat flea bites? - briefly
Apply a 1 % hydrocortisone cream or an antihistamine lotion to the cleaned bite area to lessen inflammation and itch.
What to apply to cat flea bites? - in detail
Cat flea bites cause small, red, itchy papules that may develop into tiny hives or develop secondary infection if scratched. Immediate care aims to reduce inflammation, relieve itching, and protect the skin from bacterial invasion.
For mild reactions, apply a cold compress for 5–10 minutes several times a day to limit swelling. After drying the area, use a topical antihistamine cream containing diphenhydramine or a hydrocortisone ointment (1 %) to calm the immune response. Both agents should be applied sparingly, no more than three times daily, and discontinued after 7 days to avoid skin thinning.
If the bite area appears inflamed or shows signs of infection (pus, warmth, increasing pain), introduce an antibacterial ointment such as bacitracin or mupirocin. Apply a thin layer after cleaning the skin with mild soap and lukewarm water, then cover with a non‑adhesive dressing if necessary.
When systemic itching is severe, an oral antihistamine—cetirizine 10 mg, loratadine 10 mg, or diphenhydramine 25 mg—can be taken every 24 hours. Dosage must follow package instructions or veterinary guidance for pets with hypersensitivity.
Additional supportive measures:
- Keep the cat’s environment clean; vacuum carpets and wash bedding in hot water to eliminate remaining fleas.
- Use a veterinarian‑recommended flea control product to prevent further bites.
- Avoid scratching; trim the cat’s nails and consider using an Elizabethan collar if the animal self‑inflicts wounds.
Monitor the lesions for 48 hours. If redness spreads, swelling intensifies, or the cat shows signs of fever, seek veterinary evaluation promptly.