You may need surgery to remove larger warts, warts that don't respond to medications, or — if you're pregnant — warts that your baby may be exposed to during delivery. Surgical options include:
- Freezing with liquid nitrogen (cryotherapy). Freezing works by causing a blister to form around your wart. As your skin heals, the lesions slough off, allowing new skin to appear. You may need repeated cryotherapy treatments.
- Electrocautery. This procedure uses an electrical current to burn off warts.
- Surgical excision. Your doctor may use special tools to cut off warts. You'll need local anesthesia for this treatment.
- Laser treatments. This approach, which uses an intense beam of light, can be expensive and is usually reserved for very extensive and tough-to-treat warts.