Ingrown Toenails: Common Questions
A nail edge growing into the surrounding skin, causing pain and often infection.
Last revised
Ingrown Toenails: the questions people actually ask, answered from published guidance.
Key takeaways
- Main cause: cutting nails curved rather than straight across
- Also contributes: tight footwear and trauma
- Most useful single change: Cut nails straight across, not into the corners.
- Commonest mistake: Digging out the nail corner yourself.
- See a doctor if any of the signs under "When to get help" below apply to you.
What is Ingrown Toenails?
A nail edge growing into the surrounding skin, causing pain and often infection.
Why does it matter?
Most are caused by how the nail is cut, which makes them unusually preventable.
Main cause for Ingrown Toenails?
Cutting nails curved rather than straight across.
Also contributes for Ingrown Toenails?
Tight footwear and trauma.
Infection signs for Ingrown Toenails?
Increasing pain, redness, swelling, discharge.
What is the single most useful thing to do?
Cut nails straight across, not into the corners.
What is the most common mistake?
Digging out the nail corner yourself.
When should I see a doctor?
See a GP or podiatrist urgently for spreading redness, pus, fever, or increasing pain. Anyone with diabetes, peripheral arterial disease or a suppressed immune system should seek same-day advice for any ingrown toenail rather than treating it at home.
Where to go next
- Ingrown Toenails: Common Myths and What Guidelines Say
- Ingrown Toenails: A Beginner-Friendly Start
- Ingrown Toenails — the reference entry
- What the Guidance Really Says About Athlete's Foot
- The Evidence on Choosing Footwear, Without the Hype
When to get help
See a GP or podiatrist urgently for spreading redness, pus, fever, or increasing pain. Anyone with diabetes, peripheral arterial disease or a suppressed immune system should seek same-day advice for any ingrown toenail rather than treating it at home.
Where this comes from
How this page was put together
Every figure, recommendation and warning above is taken from the guidance named in Where this comes from. Nothing on this page is inferred, summarised or generalised beyond what those bodies publish: where they give a number, it is their number, and where they are silent, so are we. Pages are rebuilt whenever the underlying record changes. Sign-off by a named clinician, where it has happened, is shown at the top of the page along with the date.
Medical disclaimer
This article is general information, not medical advice. It cannot account for your own history, medication or circumstances. Always speak to a GP, pharmacist or another qualified health professional before making changes that affect your treatment, and never delay seeking medical advice because of something you have read here. In an emergency, call 999.
