Viral Warts on the Feet and Toes: Treatment Options, Recovery Time, Recurrence and Prevention
Updated: 2 days ago
By Dr Lim Tzyy Huei Consultant Dermatologist | Pantai Hospital Batu Pahat, Johor, Malaysia
Have you noticed a rough, hard skin growth on the sole of your foot or around your toes? Does it sometimes cause pain when walking, standing or wearing shoes?
This could be a viral wart, a common skin infection caused by the human papillomavirus (HPV).
Warts that develop on the soles of the feet are called plantar warts. They may also appear on the tips or sides of the toes, between the toes or around the toenails.
Although viral warts are usually benign, they can cause discomfort, gradually enlarge, spread to surrounding skin or persist for months or even years.
Several treatments are available, but some patients require multiple sessions before the warts can be successfully cleared. Understanding the treatment options, recovery process and risk of recurrence can help patients develop realistic expectations.
1. What Are Viral Warts on the Feet and Toes?
Viral warts develop when certain types of HPV infect the outer layer of the skin.
The virus can enter through tiny cuts or cracks, causing skin cells to multiply and form rough, thickened growths.
Common locations include:
Heels and balls of the feet.
Tips and undersides of the toes.
Sides of the toes and spaces between them.
Skin surrounding the toenails.
Because the soles of the feet bear body weight, pressure may push plantar warts inward, making them painful when walking.
Some patients develop clusters of small warts that merge together, forming what is known as a mosaic wart.
2. How Can You Tell a Viral Wart from a Corn?
Plantar warts are frequently mistaken for corns or calluses.
Common features of viral warts include:
Rough, thickened skin.
Tiny black or red dots within the lesion, representing small blood vessels.
Interruption of normal skin lines.
Pain when walking, standing or squeezing the lesion from the sides.
A single wart or multiple nearby lesions.
Corns and calluses, on the other hand, usually develop from repeated pressure or friction rather than a viral infection.
Because these conditions can sometimes look very similar, a dermatologist may use clinical examination and dermoscopy to help distinguish them.
If a growth has an unusual appearance, repeatedly bleeds, changes over time or fails to improve with treatment, a skin biopsy may occasionally be necessary to exclude other conditions.
3. Why Do Some People Develop Plantar Warts More Easily?
Not everyone exposed to HPV will develop viral warts. Certain factors may increase the likelihood of infection or spread.
1. Walking barefoot in damp public areas
Examples include public bathrooms, swimming pool changing rooms and shared showers.
2. Excessive foot sweating or prolonged moisture
Moist skin may become more vulnerable to friction and minor damage, allowing the virus to enter.
3. Small cuts or cracks in the skin
Skin fissures, abrasions and scratching may provide entry points for HPV.
4. Weakened immune system
Patients with reduced immune function or those taking immunosuppressive medications may develop more numerous, persistent or difficult-to-treat warts.
5. Picking, cutting or scratching existing warts
This can damage surrounding skin and spread the virus to nearby areas.
6. Sharing personal items
Items such as towels, socks, shoes, nail clippers and foot files may contribute to transmission.
Tight footwear does not directly cause viral warts, but repeated friction and pressure can make existing plantar warts more painful.
4. Do Plantar Warts Always Need Treatment?
Not every viral wart requires immediate treatment.
Some warts may disappear naturally as the immune system gradually clears the infection. However, this process can take several months or even years.
Treatment is generally considered when:
Walking, standing or wearing shoes becomes painful.
The wart gradually increases in size.
The infection spreads to nearby skin or other toes.
Multiple warts develop.
Home treatment does not provide sufficient improvement.
The lesion interferes with sports or daily activities.
The most appropriate treatment depends on the wart's size, number, location, thickness and the patient's overall health.
5. What Are the Treatment Options for Warts on the Feet and Toes?
1. Salicylic Acid Treatment
Salicylic acid is one of the commonly used first-line treatments for viral warts.
It works by gradually softening and removing the thickened outer skin, helping reduce the wart tissue.
Treatment usually requires regular home application for approximately 6–12 weeks or longer.
During treatment, the skin may become white, softened, flaky or mildly irritated.
For thicker warts, gentle removal of softened dead skin may sometimes be recommended. However, patients should avoid cutting or digging into the wart with blades or scissors.
Salicylic acid should be applied carefully to avoid irritating the surrounding healthy skin.
Patients with diabetes, poor circulation or reduced sensation in their feet should not use strong wart-removing preparations without medical advice.
2. Liquid Nitrogen Cryotherapy
Cryotherapy is a commonly performed dermatological procedure for treating viral warts.
It uses extremely cold liquid nitrogen to freeze and destroy affected skin tissue.
For thick plantar warts, the dermatologist may first gently pare down the thickened dead skin before applying liquid nitrogen.
Following treatment, patients may experience:
Temporary stinging or burning.
Local redness and swelling.
Clear blisters or blood blisters.
Crusting and peeling.
Gradual skin healing.
The treated skin generally heals within 1–2 weeks, although deeper freezing may require longer recovery.
Blister formation is a recognised response after cryotherapy and does not necessarily indicate infection.
Most plantar warts require repeated treatment sessions, commonly spaced approximately 2–4 weeks apart, depending on healing and clinical response.
Larger, thicker or longstanding warts may require a longer treatment course.
3. Electrosurgery and Curettage
Electrosurgery uses electrical energy to destroy wart tissue, while curettage involves removing the lesion with a specialised instrument.
These procedures are usually performed under local anaesthesia and may be considered for selected stubborn warts.
Although the visible wart may be removed during one procedure, the treatment creates a wound and carries risks of pain, bleeding, infection and scarring.
Because the soles of the feet are weight-bearing areas, scarring may sometimes cause prolonged discomfort when walking. Therefore, these procedures are not suitable for every patient.
4. Surgical Excision
Surgical removal may occasionally be considered for selected persistent warts or skin growths where the diagnosis remains uncertain.
However, surgery is generally not a first-line treatment for plantar warts.
The soles and toes are frequently exposed to pressure, and surgical wounds may interfere with walking and require several weeks to heal.
Potential risks include bleeding, infection, scarring and recurrence.
5. Other Treatments for Stubborn Warts
For viral warts that remain persistent despite repeated treatment, a dermatologist may consider additional options, including:
Laser treatment.
Intralesional immunotherapy.
Intralesional bleomycin injections.
Selected topical medications, such as 5-fluorouracil.
Other specialist treatments for resistant warts.
Each treatment has different indications, expected benefits and potential side effects. The most suitable option depends on the individual patient.
6. How Long Does Wart Treatment Take?
Viral wart treatment is often a gradual process. Complete clearance cannot always be achieved in a single session.
Treatment | Expected treatment or recovery time |
Salicylic acid | Daily application for approximately 6–12 weeks or longer |
Liquid nitrogen cryotherapy | Usually repeated every 2–4 weeks; several sessions may be required |
Electrosurgery or curettage | Visible wart may be removed in one session; wound healing usually takes several weeks |
Surgical excision | Recovery generally takes several weeks |
Other treatments for stubborn warts | Varies according to the treatment and severity |
Smaller, recently developed warts may respond more easily than large lesions that have been present for years.
Plantar warts located on weight-bearing areas can also be more difficult to treat because of thickened skin, pressure and friction.
Even when the skin surface appears healed, follow-up may be necessary to check for any remaining wart tissue.
7. Why Do Viral Warts Come Back After Treatment?
Recurrence is a common concern among patients undergoing wart treatment.
Even when a wart appears to have disappeared, it may return.
Possible reasons include:
1. Remaining HPV-infected skin cells
Treatment may remove the visible wart while a small number of infected cells remain.
2. Incomplete clearance
Larger, thicker or longstanding warts may require repeated treatment before they are fully cleared.
3. Nearby infection that was not initially visible
Small infected areas may not be noticeable during the first treatment but become apparent later.
4. New exposure to HPV
Contact with infected skin, contaminated objects or surfaces may result in another infection.
5. Reduced immune response
Some patients have difficulty clearing HPV effectively, making their warts more persistent or prone to recurrence.
Importantly, recurrence does not necessarily mean that the previous treatment was unsuccessful or performed incorrectly.
The likelihood of recurrence varies with the characteristics of the wart, immune status, treatment method and other individual factors. There is no single recurrence percentage that applies to every patient.
8. How Can You Reduce the Risk of Wart Recurrence?
Although recurrence cannot always be prevented, proper foot care can help reduce transmission and reinfection.
1. Keep your feet clean and dry
Dry carefully between the toes after washing, change socks regularly and choose breathable footwear.
2. Avoid walking barefoot in damp public places
Wear slippers in public bathrooms, swimming pool changing rooms and shared showers.
3. Avoid picking, cutting or digging into warts
Do not attempt to remove warts using blades or scissors, as this may injure the skin and spread the virus.
4. Do not share personal items
Avoid sharing towels, socks, shoes, nail clippers and foot files.
5. Reduce footwear friction and pressure
Choose properly fitting shoes with sufficient space for the toes.
Pressure-relieving pads may help reduce discomfort when walking, although they do not eliminate the viral infection.
6. Complete the recommended treatment course
Do not assume a wart has completely cleared simply because its surface has become flatter or smaller.
9. How Should You Care for Your Skin After Cryotherapy?
Proper aftercare supports healing and helps reduce the risk of infection and other complications.
During the First 1–2 Days
The treated area may feel sore, red, swollen or mildly burning.
Some patients develop a blister within 24–48 hours. This is generally a recognised response to cryotherapy.
Keep the area clean and minimise unnecessary friction or pressure.
What If a Blister Develops?
Cryotherapy blisters may contain clear fluid or blood.
If the blister is small and only mildly uncomfortable, it is usually best to leave it intact rather than puncturing it yourself.
If the blister becomes large, significantly painful or interferes with walking, contact your treating doctor for assessment.
What If the Blister Bursts?
Gently clean the area with water and mild soap.
Do not forcibly remove the overlying blister skin.
Cover the wound with a non-adherent dressing.
Replace the dressing whenever it becomes wet or dirty.
Avoid applying salicylic acid or other irritating wart treatments directly onto the open wound until it has healed.
Can You Walk After Cryotherapy?
Most patients can continue light daily activities according to their level of discomfort.
However, treatment over the heel, ball of the foot or weight-bearing parts of the toes may make walking painful.
Temporarily reduce prolonged walking, running and high-impact activities, and wear comfortable shoes.
When Should You Seek Medical Attention?
Contact your doctor if you experience:
Increasing or severe pain.
Spreading redness or swelling.
Pus or an unpleasant smell from the wound.
Fever.
Persistent bleeding.
A wound that does not heal as expected.
These symptoms may indicate infection or another complication requiring assessment.
10. Can Viral Warts Spread to Family Members or Other Toes?
Yes. HPV can spread through direct skin contact or contact with contaminated objects and surfaces.
Repeated scratching, cutting or picking at warts may also spread the virus to other areas of your own feet.
To reduce transmission:
Avoid sharing towels, socks, shoes and foot-care tools.
Wear slippers in communal wet areas.
Wash your hands after touching or treating a wart.
Avoid unnecessary picking or scratching.
However, not everyone living with someone who has viral warts will become infected. Individual immune responses and skin condition also influence the risk.
11. When Should You See a Dermatologist?
Consider consulting a dermatologist if:
A wart causes pain when walking or wearing shoes.
The lesion continues to enlarge or spread.
Multiple warts develop.
Home treatment does not help.
Warts repeatedly return despite treatment.
You are unsure whether the growth is a wart, corn or another skin condition.
The lesion repeatedly bleeds, changes colour or has an unusual appearance.
Patients with diabetes, poor circulation, reduced foot sensation or weakened immune function should be particularly cautious about using strong over-the-counter wart-removing products or attempting self-removal.
Not every thickened growth on the sole is a viral wart. An accurate diagnosis is the first step towards choosing appropriate treatment.
Conclusion: Treating Plantar Warts Requires Patience
Viral warts on the soles and toes are common skin infections caused by HPV.
Although some may disappear naturally, others can persist, gradually enlarge, interfere with walking or spread to nearby skin.
Available treatments include salicylic acid, liquid nitrogen cryotherapy, electrosurgery, curettage and other specialist options for stubborn warts.
However, treatment often takes several weeks to months, and complete clearance cannot be guaranteed after a single session.
Early diagnosis, appropriate treatment, completing the recommended treatment course and practising good foot hygiene are important parts of managing viral warts.
Plantar Wart and Toe Wart Assessment in Batu Pahat
If you have a persistent thickened skin growth on your sole or toes, experience pain when walking, or notice that warts keep returning despite treatment, a dermatology consultation may help identify the cause and appropriate treatment.
Dr Lim Tzyy Huei, Consultant Dermatologist at Pantai Hospital Batu Pahat, Johor, Malaysia, provides assessment and treatment for viral warts, plantar warts, toe warts and other skin growths.
Treatment is individualised according to the location, size, symptoms and medical history of each patient.
Disclaimer: This article is intended for general medical education and does not replace individual medical diagnosis, treatment or wound-care advice.
