What should be applied to sores from flea bites? - briefly
Use a topical antiseptic—such as hydrocortisone cream, calamine lotion, or a mild antibiotic ointment—to reduce inflammation and prevent infection. If itching is severe, an oral antihistamine may be added for relief.
What should be applied to sores from flea bites? - in detail
Flea bite lesions require prompt cleaning, antiseptic care, and symptom relief. Begin with gentle washing of the affected area using mild soap and lukewarm water to remove debris and reduce bacterial load. Pat the skin dry with a clean towel; avoid rubbing, which can aggravate irritation.
Apply a broad‑spectrum antiseptic solution or ointment, such as povidone‑iodine or chlorhexidine, to the wound. This step minimizes the risk of secondary infection. Allow the antiseptic to dry before covering the site, if necessary, with a sterile non‑adhesive dressing.
For itching and inflammation, a low‑potency topical corticosteroid (e.g., 1 % hydrocortisone cream) can be applied two to three times daily. Over‑the‑counter antihistamine tablets (cetirizine, loratadine) or topical antihistamine gels provide additional relief from pruritus.
If signs of infection appear—redness spreading beyond the bite, swelling, warmth, pus formation, or fever—initiate systemic antibiotic therapy. First‑line agents include oral cephalexin or amoxicillin‑clavulanate, prescribed according to local resistance patterns. A short course (5–7 days) is usually sufficient.
Moisturizing the healed skin with a fragrance‑free emollient helps restore barrier function and reduces post‑inflammatory hyperpigmentation. Avoid scratching; use protective bandages if necessary to limit self‑inflicted trauma.
Seek professional medical evaluation if:
- Lesion size exceeds 2 cm or rapidly enlarges.
- Severe pain, extensive swelling, or systemic symptoms develop.
- The individual has compromised immunity, diabetes, or known allergic reactions to flea saliva.
Consistent application of the above measures promotes rapid resolution of flea bite sores while preventing complications.