References UK clinical guidance from the NHS, the British HIV Association (BHIVA), and the British Association for Sexual Health and HIV (BASHH). Last updated: April 2026.
Yes, most HPV (human papillomavirus) infections clear on their own within 1-2 years without any treatment. The immune system recognises the virus and eliminates it. HPV only becomes a long-term problem when the immune system doesn’t clear it — which can lead to cell changes and, in rare cases, cancer. Understanding what happens helps put HPV in context.
Here’s what the science says.
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HPV Basics
HPV is incredibly common — most sexually active people will catch at least one type during their lifetime. There are over 100 types of HPV, with different types causing different conditions:
| HPV Group | What It Causes |
|---|---|
| Low-risk types (6, 11) | Genital warts |
| High-risk types (16, 18 and others) | Cervical, anal, throat, vulval and penile cell changes and cancer |
| Skin types | Common warts on hands and feet |
Natural Clearance
In most people, the immune system clears HPV within:
- 1 year — around 50% of infections cleared
- 2 years — around 90% of infections cleared
This means that even high-risk HPV types usually don’t cause long-term problems. Natural clearance is the normal outcome.
What “Cleared” Means
When HPV clears, the virus becomes undetectable by testing. Whether it’s fully eliminated or remains latent (dormant) at undetectable levels is still debated scientifically. For practical purposes, cleared HPV behaves as if it’s gone.
When HPV Persists
A minority of HPV infections don’t clear naturally. Persistent infection is the main risk factor for HPV-related cell changes and cancer. Factors that make persistence more likely include:
- Smoking
- HIV or other immune suppression
- Older age at infection
- Multiple concurrent HPV types
- Certain genetic factors
What Happens If HPV Doesn’t Clear?
Persistent infection with high-risk HPV can cause cell changes over years to decades. Cervical screening detects these changes early, when they can be treated before becoming cancer. For anal, throat and other sites, routine screening is less common but is being developed.
Treatment
There’s no specific antiviral treatment for HPV itself. Treatment targets the effects:
- Genital warts — topical treatments, cryotherapy, surgical removal
- Cervical cell changes — monitoring, LLETZ procedure or cone biopsy
- Cancers — standard cancer treatments (surgery, radiotherapy, chemotherapy)
Vaccination
The HPV vaccine prevents infection with the most important high-risk and low-risk types. Even if you already have HPV, the vaccine can protect against types you haven’t yet encountered. It’s given routinely in UK schools and is available free for MSM up to 45.
Read more: What is HPV? | Cervical screening and HIV | Anal cancer and HIV
Frequently Asked Questions
If HPV clears, can I catch it again?
Yes. You can catch different types, and there’s some evidence you can be reinfected with the same type. Vaccination can protect against types you haven’t yet encountered.
How long does HPV take to clear?
Most infections clear within 1-2 years. Persistent infections lasting longer than 2 years are the ones that raise concern.
Will I pass HPV on if I don’t know I have it?
Possibly. HPV is often silent, which is why it’s so common. Vaccination, condoms and regular screening are the main ways to reduce spread and catch problems early.
Related reading
- How to Prevent HPV
- What Is Human Papillomavirus (HPV)?
- Are Genital Warts Clearable?
- Blood Test for Syphilis, Hepatitis B and Hepatitis C
- Can You Get an STI From Being Fingered?
Sources
- NHS — Sexual health conditions
- BASHH — UK clinical guidelines for STI management
- British HIV Association (BHIVA) — HIV treatment guidelines
- Terrence Higgins Trust — sexual health information
- UK Health Security Agency — STI surveillance data
Steve Page is a recognised expert on Sexually Transmitted Diseases (STDs) and STD treatments, having published numerous articles in peer-reviewed journals and presented his research at conferences around the world. He has an in-depth understanding of the latest medical research on STDs, and is an advocate for the development of new treatments and protocols to improve the health of those affected. In addition to his research, he has dedicated his career to understanding the causes and symptoms of STDs, as well as how to best treat those impacted.
