What to apply after a flea bite? - briefly
Apply a soothing antihistamine or low‑strength hydrocortisone cream to reduce itching and inflammation, and follow with a cold compress to alleviate swelling. Keep the area clean with mild soap and water to prevent infection.
What to apply after a flea bite? - in detail
Apply a cold compress to the bite within minutes to reduce swelling and numb the area. Follow with a topical agent that addresses inflammation, itching, and potential infection.
- Antihistamine creams or gels (e.g., diphenhydramine, cetirizine) block histamine release, relieving itch and redness. Use a thin layer 2–3 times daily until symptoms subside.
- Low‑potency corticosteroid ointments (hydrocortisone 1 %) calm inflammatory response. Apply sparingly; limit use to 5‑7 days to avoid skin thinning.
- Calamine lotion or zinc oxide paste create a protective barrier and soothe irritation. Reapply after washing the site.
- Aloe vera gel offers cooling effect and mild anti‑inflammatory properties. Apply fresh gel or a commercial preparation several times a day.
- Antibiotic ointment (bacitracin, mupirocin) is warranted only if the bite shows signs of bacterial involvement—pus, increased warmth, or expanding redness. Clean the area before application and cover with a sterile bandage.
- Oral antihistamines (loratadine, fexofenadine) are useful for widespread itching or when topical treatment is insufficient. Follow dosage instructions on the label.
General care steps:
- Wash the bite with mild soap and lukewarm water to remove residual flea saliva and reduce infection risk.
- Pat dry; avoid rubbing, which can worsen irritation.
- Keep nails trimmed to prevent secondary trauma from scratching.
- Monitor for systemic reactions—hives, difficulty breathing, swelling of lips or tongue. Seek medical attention immediately if these occur.
For individuals with sensitive skin or allergies, choose fragrance‑free, hypoallergenic products. Avoid petroleum‑based ointments on broken skin, as they may trap bacteria. Regularly treat pets and the environment to prevent further bites.