What to apply to flea bites? - briefly
Apply a cold compress to lessen swelling, then treat the area with an over‑the‑counter hydrocortisone cream or calamine lotion to ease itching; oral antihistamines can be added for more intense reactions.
What to apply to flea bites? - in detail
Treating flea bite reactions begins with cleaning the affected skin. Wash the area gently with mild soap and cool water, then pat dry. Removing any residual irritant reduces the risk of secondary infection.
Topical options that relieve itching and inflammation include:
- 1% hydrocortisone cream – applied two to three times daily for up to a week.
- Calamine lotion – spreads a thin layer to soothe and dry the lesion.
- Aloe vera gel – provides cooling effect and promotes skin healing.
- Antihistamine cream containing diphenhydramine – reduces histamine‑mediated itch.
- Baking soda paste (mix equal parts baking soda and water) – applied for 10‑15 minutes, then rinsed.
Oral treatments can complement skin applications:
- Non‑prescription antihistamines such as cetirizine or diphenhydramine – dosage follows package instructions, useful for widespread itching.
- Ibuprofen or acetaminophen – alleviates pain and mild swelling.
Natural remedies with documented mild efficacy:
- Tea tree oil diluted 1% with carrier oil – applied sparingly to prevent irritation.
- Witch hazel – astringent that dries excess fluid and eases discomfort.
- Oatmeal bath – colloidal oatmeal added to lukewarm water for 15‑20 minutes, calms extensive itching.
If symptoms persist beyond 48 hours, worsen, or show signs of infection—redness expanding beyond the bite, pus, fever, or increased pain—seek medical evaluation. Prescription‑strength corticosteroids or antibiotics may be required.
Preventive measures reduce future occurrences: regular flea control on pets, vacuuming carpets, washing bedding in hot water, and using environmental insecticides as directed.