Key Takeaways
- Plantar warts are extremely common in school-age children - pools, locker rooms, and gym floors are the most common sources
- Traditional treatments (Cantharone, cryotherapy, acids) cause blistering, pain, and multiple traumatic visits
- The REMY 30-watt diode laser destroys wart tissue with focused heat - no needles, no blistering, no cutting
- Most children tolerate REMY laser treatment easily - many describe it as a mild warm sensation
- Treatment is typically completed in a single in-office visit with no downtime
- Children can walk out and return to school, sports, and activities the same day
If your child has come home from school, the pool, or soccer practice with a rough, painful bump on the bottom of their foot, you are not alone. Plantar warts are one of the most common foot conditions seen in children and teenagers - and for most parents, the experience of getting them treated has been one they'd rather forget. Multiple visits. Blistering. Crying. Acid treatments that didn't work. Cryotherapy sessions that left their child's foot sore for days.
At Vertex Podiatry, Dr. Golan treats plantar warts in children using the REMY 30-watt diode laser - and the experience for kids is completely different from everything their parents have tried before. No blistering agent. No needles. No freezing. Just a focused beam of laser energy that eliminates the wart tissue in a single visit, with a sensation most children describe as barely noticeable.
Why Kids Get Plantar Warts
Plantar warts are caused by the human papillomavirus (HPV) - specifically certain low-risk strains that infect the outer layer of skin on the feet. Children are significantly more susceptible than adults for two reasons: their immune systems are still developing their defenses against HPV, and their daily lives put them in constant contact with the surfaces where the virus thrives.
The most common places children pick up plantar warts include public swimming pools and pool decks, school locker rooms and gym floors, shared shower areas, and sports facilities where children practice barefoot. The virus enters through tiny breaks or cracks in the skin - the kind that no one notices but that are common on the feet of active kids.
Once infected, the virus causes rapid, uncontrolled growth of skin cells, producing the characteristic rough, thickened patch with small black dots (actually clotted capillaries) visible inside. Warts on the bottom of the foot are pushed inward by body weight, which is why they often cause a sharp, aching pain with every step - particularly during running, jumping, or even standing for long periods.
Why Traditional Wart Treatments Are Especially Difficult for Kids
The standard arsenal of wart treatments was not designed with children in mind, and the experience shows.
Cantharone (cantharidin) is a blistering agent derived from the blister beetle. Applied to the wart in the office, it causes a large, painful blister to form under the wart tissue over the following 24-48 hours. The blister is then debrided at a follow-up appointment. The treatment often requires multiple rounds and can spread the wart if the blister fluid contacts surrounding skin. For most children, the days of waiting for the blister to form - and the pain during and after - make this an extremely difficult experience.
Cryotherapy (liquid nitrogen freezing) destroys wart tissue by freezing it. The treatment itself is painful, causing an intense burning and stinging sensation during application. Children who have had one cryotherapy session often resist returning for subsequent sessions. Multiple treatments are typically needed, and the procedure can cause blistering, nerve sensitivity, and discoloration of the surrounding skin.
Topical acids (salicylic acid, trichloroacetic acid) require weeks to months of daily home application, often paired with office visits for debridement. Compliance is difficult with children, and results are inconsistent - particularly for deeper or mosaic-pattern warts.
Surgical excision requires local anesthesia (a needle), cutting, and recovery time. For a child, the needle alone is often the most frightening part of any doctor's visit - and the idea of having something cut off their foot is genuinely alarming.
REMY Laser: A Completely Different Approach
The REMY 30-watt diode laser works through a mechanism called photothermal ablation. The laser delivers a highly focused beam of near-infrared energy directly into the wart tissue. The hemoglobin in the blood vessels feeding the wart selectively absorbs this wavelength of light, causing the vessels to coagulate and cutting off the wart's blood supply. Simultaneously, the heat destroys the HPV-infected cells in the wart tissue itself.
The result is the immediate elimination of the wart - without any chemical agent, without any needle, without freezing, and without cutting the surrounding healthy skin.
What does this feel like for a child? Most describe it as a mild warmth or a gentle tingling sensation. The laser is applied through a small, smooth handpiece that rests gently on the skin surface. There is no impact, no injection, and no sensation of cold. Many children - particularly younger ones who have been coached to expect something far worse - express genuine surprise that it "wasn't a big deal."
What a REMY Laser Wart Treatment Looks Like for a Child
Dr. Golan begins every pediatric wart visit with a brief, calm explanation of exactly what will happen - narrated in simple, accurate terms that remove the mystery without causing anxiety. He shows the child the handpiece, explains that it produces a warm light (not a sharp beam), and answers any questions they have before starting.
The treatment area is cleaned and the laser is applied directly over the wart. Depending on the size and depth of the wart, treatment takes between 5 and 15 minutes. No local anesthesia is required in the vast majority of cases. No dressing is needed afterward. The child puts their shoe back on and walks out of the office.
There is no open wound, no blister, and no aftercare beyond keeping the area clean. Children can return to school and sports the same day. In the days following treatment, the wart tissue will gradually darken and shed, and new healthy skin will grow in its place.
How Many Treatments Does a Child Need?
Most plantar warts in children resolve after one to two REMY laser sessions. Larger warts, mosaic-pattern clusters, or warts that have been present for an extended period may require a second session 3-4 weeks after the first. This is dramatically fewer visits than most families experience with traditional treatments - and each visit is far easier on the child.
Dr. Golan will assess the wart's depth and characteristics using a dermoscope before treatment and will give you a realistic expectation of how many sessions are likely needed for your child's specific presentation.
Is REMY Laser Safe for Children?
Yes. The REMY diode laser is safe for pediatric patients and has been used effectively in children across a wide age range. The laser does not produce radiation, does not penetrate beyond the treatment target, and does not affect surrounding healthy skin when used correctly. Both the patient and anyone else in the room wear protective eyewear during treatment as a standard safety precaution.
There are no systemic side effects, no medications required, and no restrictions on activity after treatment. Children who play sports can return to practice the same day.
Parent Questions We Hear Every Day
"My child is terrified of needles - is there any injection involved?" No. REMY laser wart treatment requires no injections of any kind. There is no local anesthesia, no blistering agent, and no post-treatment injection.
"Will it blister like the Cantharone treatment they had before?" No. Cantharone deliberately causes a blister by triggering a chemical reaction under the skin. REMY laser works through heat - there is no blister, no open wound, and no fluid formation.
"Can my child play soccer/gymnastics/swim after?" Yes. There are no activity restrictions. The treatment area is not an open wound, so there is no infection risk from returning to sports or swimming.
"What if my child has multiple warts?" Multiple warts can be treated in a single session. Dr. Golan will assess all lesions at the initial visit and treat as many as is appropriate in one appointment.
"Our child has had warts for over a year and nothing has worked - will this be different?" Laser therapy is often effective for warts that have been resistant to topical or cryotherapy treatments because it targets the blood supply feeding the wart, not just the surface tissue. Chronicity alone does not reduce the effectiveness of laser treatment.
Getting Your Child Seen at Vertex Podiatry
If your child is dealing with a plantar wart - whether it is new, persistent, painful, or growing - the best time to treat it is now. Warts do not resolve on their own in the majority of cases and will continue to grow, potentially spread to surrounding skin or other family members, and become increasingly difficult to treat the longer they are present.
Dr. Golan sees patients of all ages at Vertex Podiatry in Grandview Heights, Columbus. A typical wart evaluation and REMY laser treatment can be completed in a single appointment. Same-day consultations are frequently available.
Call us at (614) 328-5561 or schedule online. We know taking your child to a doctor for their foot can feel daunting - we work hard to make every pediatric visit calm, fast, and genuinely different from what your family may have experienced elsewhere.
Parents are often shocked when their child barely flinches during REMY laser treatment - especially after everything they went through with Cantharone or freezing. That reaction tells me everything I need to know about why this technology matters for kids. No child should have to dread getting a wart treated. With the REMY laser, they don't have to.
Dr. Guy Golan, DPM
Founder, Vertex Podiatry
This article is for educational purposes only and does not constitute medical advice. Always consult a qualified podiatric physician for diagnosis and treatment of foot and ankle conditions.

Founder, Vertex Podiatry · Grandview Heights, Columbus, OH
Dr. Golan completed a three-year podiatric surgical residency at a Level 1 Trauma Center and brings advanced training in minimally invasive surgery, regenerative medicine, and comprehensive foot and ankle care to patients in Columbus and Central Ohio. All articles are reviewed for clinical accuracy before publication.
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