About this article
Medically reviewed- Written by
- Dr Paul Watson
- Medically reviewed by
- Dr Han Simpson
- Published
- June 15, 2026
- Medical review date
- September 8, 2026
- Evidence searched through
- September 8, 2026
- Next review due
- September 8, 2027
- Intended audience
- General Readers & Patients
- Geographic scope
- Worldwide
- Conflicts of interest
- None declared.
- Funding
- Website Owner
- Report a correction
- Report an error or editorial concern
- Medical disclaimer
- Read the medical disclaimer
Verrucas, also known as plantar warts, are a common viral skin condition affecting the soles of the feet. They are caused by certain strains of the human papillomavirus (HPV) entering the skin through tiny cuts or abrasions. They are fairly common, which is why we have decided to created our very own verruca stages pictures article to help.
Many patients search for verruca stages pictures because they are unsure whether the changes they are seeing are normal. Verrucas can look very different depending on their stage of development, whether treatment has started, and how the body’s immune system responds.
This doctor-reviewed guide explains the typical stages of a verruca using clinical descriptions and image guidance to help you understand what to look for.
Important: Pictures alone cannot confirm a diagnosis. If you are uncertain whether a skin lesion is a verruca, seek medical advice.
Quick Answer
Verrucas usually progress through several stages. Early verrucas often appear as small rough patches on the sole of the foot. Over time, they may develop characteristic black dots, become thicker and more painful, form clusters known as mosaic verrucas, and eventually flatten as they heal naturally or following treatment.

What Is a Verruca?
A verruca is a wart that develops on the bottom of the foot. Unlike warts elsewhere on the body, pressure from walking often pushes verrucas inward, making them appear flatter while causing discomfort.
Common features include:
- Rough or grainy skin
- Small black dots within the lesion
- Interruption of normal skin lines
- Tenderness when standing or walking
- Thickened surrounding skin
Stage 1: Early Verruca Pictures

In the earliest stages, verrucas can be difficult to identify.
Pictures of early verrucas often show:
- A small rough patch of skin
- Slight thickening of the sole
- A lesion only a few millimetres in size
- Loss of normal skin lines crossing the area
- Minimal discomfort
Many patients initially mistake an early verruca for dry skin or a developing callus.
Doctor’s Tip
If squeezing the area from side to side causes tenderness, a verruca becomes more likely than a simple callus.
Stage 2: Developing Verruca Pictures

As the virus continues to affect the skin, the verruca becomes more noticeable.
Pictures during this stage commonly reveal:
- Increased roughness
- More clearly defined borders
- Slight enlargement
- Tiny black pinpoints
- Mild to moderate discomfort when walking
These black dots are often called “wart seeds,” although they are actually small clotted blood vessels.
Stage 3: Mature Verruca Pictures

A mature verruca usually displays the classic appearance most people recognise.
Pictures often show:
- Thickened, hardened skin
- Multiple black dots
- A rough, cauliflower-like surface
- Surrounding callus formation
- Increased pain with pressure
The body may continue to fight the infection, but mature verrucas frequently persist for months without treatment.
Stage 4: Mosaic Verruca Pictures

Sometimes several smaller verrucas develop close together.
This is known as a mosaic verruca.
Pictures may demonstrate:
- Groups of numerous tiny lesions
- Larger irregular plaques
- Extensive involvement of the sole
- Multiple black dots throughout the cluster
- Increased tenderness
Mosaic verrucas can be more challenging to treat than solitary lesions.
Stage 5: Verruca Pictures During Treatment

Treatment can significantly alter the appearance of a verruca.
Depending on the treatment used, pictures may show:
Following Salicylic Acid
- White, softened skin
- Peeling tissue
- Gradual reduction in size
Following Cryotherapy
- Redness
- Blister formation
- Temporary swelling
- Darkening of treated tissue
These changes are often part of the normal healing process.
Stage 6: Healing Verruca Pictures

Healing verrucas generally become less noticeable over time.
Pictures of resolving verrucas often reveal:
- Reduction in size
- Flattening of the lesion
- Disappearance of black dots
- Return of normal skin lines
- Less discomfort during walking
Complete resolution can take several weeks to several months.
Stage 7: Verruca Pictures That Need Medical Review
Although most verrucas are harmless, some changes should prompt medical assessment.
Seek advice if pictures resemble:
- Significant redness around the lesion
- Swelling extending beyond the wart
- Pus or discharge
- Bleeding without obvious injury
- Rapid growth
- Severe pain
- Failure to improve despite treatment
These findings could indicate infection or an alternative diagnosis.
Verruca vs Corn Pictures

One of the most common reasons patients search for verruca stages pictures is uncertainty about whether they have a verruca or a corn.
Verruca Features
- Black dots often present
- Skin lines interrupted
- Pain when squeezed from the sides
- Rough surface
Corn Features
- No black dots
- Skin lines continue through the lesion
- Pain with direct downward pressure
- Hard central core
Because treatment differs, obtaining an accurate diagnosis is important.
Verruca Stages Timeline
| Stage | Typical Appearance | Approximate Duration |
|---|---|---|
| Early | Small rough patch | Weeks |
| Developing | Black dots emerge | Weeks to months |
| Mature | Thickened painful lesion | Months |
| Mosaic | Clustered lesions | Variable |
| Treatment | Peeling, redness, blistering | Days to weeks |
| Healing | Flattening and fading | Weeks to months |
It is important to remember that every individual’s immune response is different.
When Should You See a Doctor?
Arrange medical assessment if:
- The diagnosis is uncertain
- The lesion is rapidly changing
- Home treatments have failed
- You have diabetes
- You have poor circulation
- You have a weakened immune system
- Walking becomes increasingly painful
Professional treatments may include prescription-strength topical therapies, cryotherapy, or referral to a podiatrist or dermatologist.
Frequently Asked Questions
What do verruca stages look like?
Verruca stages typically progress from a small rough area to a larger lesion with black dots and thickened skin before gradually resolving with treatment or natural immune clearance.
Do black dots mean a verruca is dying?
No. Black dots usually represent tiny clotted blood vessels and are commonly seen in active verrucas.
How can I tell if my verruca is healing?
Healing verrucas often flatten, lose their black dots, and gradually regain normal skin lines.
Can verrucas go away without treatment?
Yes. Many verrucas eventually disappear without treatment, although this may take months or even years.
Are verrucas contagious?
Yes. The HPV virus that causes verrucas can spread through direct contact and contaminated surfaces, particularly in communal changing areas and swimming pools.
Doctor’s Advice
Most verrucas are benign and eventually resolve. However, they can cause significant discomfort and may occasionally resemble other skin conditions. While verruca stages pictures can help patients understand the typical progression of plantar warts, photographs should never replace professional medical assessment when there is uncertainty.
Early diagnosis and appropriate treatment can often reduce symptoms and improve outcomes.
Medical Disclaimer
This article is intended for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional regarding concerns about skin lesions or before starting treatment.