What can be applied to a tick bite site? - briefly
Clean the area with mild soap and water, apply an antiseptic such as povidone‑iodine or chlorhexidine, and optionally cover with a thin layer of antibiotic ointment and a sterile bandage.
What can be applied to a tick bite site? - in detail
When a tick attaches to the skin, the first step is to clean the area with mild soap and running water. This removes debris and reduces bacterial load. After drying, apply an antiseptic such as povidone‑iodine, chlorhexidine, or a 70 % alcohol swab; allow it to air‑dry before covering.
Topical antibiotics can prevent secondary infection. Options include bacitracin ointment, mupirocin cream, or a combination of neomycin and polymyxin B. Apply a thin layer to the bite site, then cover with a sterile gauze pad if the wound is open.
If inflammation or itching develops, a low‑potency corticosteroid cream (e.g., 1 % hydrocortisone) can be used to reduce erythema and swelling. For more pronounced itching, a topical antihistamine or a systemic antihistamine tablet (e.g., cetirizine 10 mg) may be taken.
In cases where the skin is intact and only a small puncture remains, a simple barrier ointment such as petroleum jelly can keep the area moist and protect it from irritation. Avoid applying irritants, essential oils, or home remedies lacking clinical evidence.
Monitor the site for signs of infection—redness extending beyond the margin, increasing pain, pus, or fever. If any of these appear, seek medical evaluation promptly; oral antibiotics may be required.
Summary of recommended applications:
- Clean with soap and water.
- Antiseptic (povidone‑iodine, chlorhexidine, or alcohol).
- Topical antibiotic (bacitracin, mupirocin, or neomycin‑polymyxin B).
- Low‑strength corticosteroid for inflammation.
- Antihistamine for itching (topical or oral).
- Barrier ointment (petroleum jelly) for protection.
Do not use unproven substances, and replace dressings daily or if they become wet or contaminated.