Mr. Onur Gilleard
Qualifications & Experience
Mr Onur Gilleard is a distinguished consultant plastic surgeon on the GMC specialist register. He previously held an NHS consultant post at St Bartholomew’s Hospital in London, specialising in skin cancer and microsurgical reconstruction. In 2021, Mr Gilleard transitioned from the NHS to dedicate himself fully to private practice, allowing him to focus exclusively on providing personalised, high-quality care to his patients. He is recognised as an expert in laser treatments, having conducted research and developed advanced treatment protocols using cutting-edge laser technology to optimise both clinical outcomes and cosmetic results.
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Finger warts are among the most common — hands touch everything, and picking or biting spreads the virus to other fingers, the nails and even the lips. Most are removed in a single visit; a single raised wart is usually treated by excision or CO2 laser, while warts around or under the nail need extra care because the nail matrix sits just millimetres away. This guide covers how a finger wart is treated, why nail warts are trickier, and how to stop one wart becoming many.
Why Finger Warts Are So Common
Hands are the busiest part of the body, constantly in contact with surfaces, other people and your own face, so the wart virus (HPV) finds plenty of opportunity to take hold — especially where the skin is broken by a hangnail, a graze or nail-biting. Finger warts are usually common warts (verruca vulgaris): rough, raised, dome-shaped, often with tiny black dots (clotted blood vessels). They’re harmless, but they can be sore if they’re knocked, catch on things, and spread readily to neighbouring fingers — which is why many people choose to have them dealt with rather than wait for the immune system to clear them, which can take months to a couple of years.
People sometimes search for a “verruca on the finger.” Strictly, a verruca means a plantar wart on the sole of the foot, but the same virus causes the common warts you get on fingers — so a rough, black-dotted growth on a finger is the same family of lesion, just in a different, non-weight-bearing spot. It’s usually easier to treat than a true plantar verruca precisely because finger skin is thinner and the wart isn’t being pressed inward with every step.
How a Finger Wart Is Removed
In clinic, a finger wart is removed in a single visit — the fastest reliable route. For a single, defined raised wart on the finger, surgical excision under local anaesthetic is often the cleanest option, done and dusted in one appointment. A stubborn or thickened wart may be better suited to CO2 laser, which vaporises it precisely. We rarely use cryotherapy on warts — it needs several sessions, is unpredictable and can leave a pale mark. At home, over-the-counter salicylic acid (gel or plaster) used daily for a full 12 weeks can work for a small, recent finger wart, but it’s slow and often disappointing on thicker or long-standing ones. The full method comparison is in our wart & verruca removal guide.
Warts Around and Under the Nail
Warts at the nail edge (periungual) or under the nail (subungual) are the trickiest finger warts. They’re harder to treat and more likely to recur, partly because the nail shields the virus from both treatment and the immune system. They’re also technically demanding: the nail matrix — the growth plate that makes the nail — sits just millimetres away, so careless treatment can permanently deform the nail. A wart genuinely under the nail sometimes needs part of the nail removed for access. For these reasons, periungual and subungual warts are best assessed and treated by a consultant rather than dug at or frozen at home — see warts and growths under the nail. Nail-biting makes them worse and spreads them along the fingers.
Stopping It Spreading
Most people who end up with several finger warts spread them from the first one. To break the cycle: don’t bite, pick or shave over a finger wart — biting can carry the virus to your lips and around the mouth, and shaving drags it along the skin. Cover the wart where practical, wash your hands after touching it, keep the skin moisturised so it doesn’t crack, and don’t share nail clippers, files or towels. Treating the original wart promptly, before it seeds others, is often the simplest way to stop a small problem becoming a stubborn, multiple one — more in stopping warts spreading. Book a wart assessment or call 0203 916 6200.
Your Questions, Answered
- What’s the fastest way to remove a finger wart?
- An in-clinic procedure in a single visit — usually excision for a defined raised wart, or CO2 laser for a stubborn one. At home, daily salicylic acid can work over 12 weeks but is slower and less reliable, especially on thicker warts.
- Why do warts spread across my fingers?
- Usually from picking, biting or shaving over them, which carries the virus to broken skin on other fingers and the lips. Covering the wart, not picking, keeping skin intact and treating it promptly all reduce the spread.
- Can warts grow under or around a fingernail?
- Yes — periungual (around the nail) and subungual (under the nail) warts are common, harder to treat and more likely to recur, as the nail protects the virus. They should be assessed professionally, because the nail matrix is close by and careless treatment can permanently deform the nail.
- Can I catch a wart on my lip from biting a finger wart?
- It’s possible — biting or picking a finger wart can carry the virus to the lips and around the mouth, especially onto broken skin. Avoid biting your nails or the wart, and treat it to reduce the risk.
- Will a finger wart go away on its own?
- Often eventually — the immune system clears many warts within about two years. But that can be slow, and in the meantime a finger wart may catch, be sore or spread, which is why many people have it removed.
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