Medical dermatology · Infections

Wart Cryotherapy

Cryotherapy freezes warts with liquid nitrogen so the infected tissue blisters and peels off. It is the most common wart treatment at Korean dermatology clinics and is partly covered by national health insurance.

Wart Cryotherapy

Overview

Most warts need several sessions two to three weeks apart. Combining with salicylic acid improves results.

At a glance

Sessions

Usually 3 to 6.

Aftercare

A blister forms and heals within a week or two.

Alternatives

Laser, immunotherapy, curettage.

Frequently asked questions

Does cryotherapy hurt?

It stings during and shortly after.

Is it safe for children?

Yes, though some children find it uncomfortable.

Is it covered?

Generally yes in part.

Related
Choose a specialist

Medical skin conditions need a dermatology specialist

Many Korean “skin clinics” focus on cosmetic procedures and may not treat skin disease. Board-certified dermatologists (피부과 전문의) are trained to diagnose and treat it, and medical dermatology is partly covered by Korea’s National Health Insurance. This page is general information, not medical advice.