# Why cutting a V (and other home fixes) don't work

> The V-notch myth, cotton wool wedges, salt baths and bathroom surgery, tested against how nails actually grow, and the one home habit that genuinely helps.

Half of my ingrown toenail patients arrive having already treated themselves for
months. The remedies come from the same three or four family recipes, and they
share one feature: they don't work, because they ignore how a toenail actually
grows. Let's retire them properly, and I'll tell you the one home habit that does
help.

## The V-notch: Britain's most durable foot myth

The theory says cut a V in the middle of the nail tip and the nail will "grow
inwards to close the V", pulling the edges out of the skin. It's tidy, logical
and wrong. Nails are dead plate pushed forward from a growth zone at the base,
under your cuticle. Nothing about a notch at the free edge changes the direction,
width or curvature of what's being produced at the factory. The V just grows out,
looking odd, while the edge carries on digging. I've heard this one attributed to
grandmothers, Army medics and one very confident bloke at Sunbury golf club. The
nail remains unmoved by all of them.

## Cotton wool and dental floss wedges

Tucking cotton wool or floss under the nail corner is at least aimed at the right
place, and for a very mild, early ingrowing edge it can occasionally tide things
over. In practice, by the time anything hurts enough to google, the wedge does two
bad things: it presses on already inflamed tissue, and it's a lovely warm home for
bacteria right at a break in the skin. I remove a lot of soggy, week-old cotton
wool from infected toes. If a toe needs packing, it needs assessing.

## Salt baths: half marks

Warm salt-water soaks are the one folk remedy I'll partly defend. They soothe,
they soften, they keep the area clean, and the night before an appointment they
make everyone's life easier. What they cannot do is remove a spike of nail from a
skin fold, which is the entire disease. Soak by all means, but soak *and* book;
soaking *instead of* booking is how a two-week problem becomes a
[three-month infection](/advice/infected-ingrown-toenail-what-to-do/).

## Bathroom surgery: the expensive one

Digging the corner out with nail scissors works brilliantly for about three
weeks. That's the cruel part. You cut away the visible corner, the pressure eases,
victory is declared, and the fragment you couldn't see or reach keeps growing
forward, sharper now, deeper in the fold. Each round of re-digging scars and
swells the fold a little more, making the channel tighter and the next ingrowth
more likely. By the time these toes reach me they often need the
[permanent fix](/advice/what-happens-during-ingrown-toenail-surgery/) where an
early visit might have needed one painless spike removal.

## What actually helps at home

Prevention is genuinely in your hands:

- **Cut straight across**, roughly level with the end of the toe. Don't curve
  down into the corners chasing a clean line.
- **Room in the toe box.** Narrow, pointed or half-a-size-small shoes press the
  fold onto the nail with every step. This is where teenage football boots earn
  their [own article](/advice/ingrown-toenails-children-teenagers/).
- **Don't peel or pick nails**; torn edges leave spikes.
- If the same toe keeps re-ingrowing whatever you do, the nail's shape is the
  problem, and no trimming technique fixes an inherited curve. That's what
  permanent narrowing is for.

## The honest summary

Home remedies fail because every one of them addresses the symptom while a piece
of nail remains in the skin. A podiatrist removes that piece in minutes; if the
toe reoffends, twenty minutes under local anaesthetic retires it permanently.
If your bathroom cabinet has become an ingrown toenail field hospital, it's time:
book the assessment online and bring the toe in.

## Quick answers

### Does cutting a V in the toenail fix an ingrown nail?

No. Nails grow forward from the base, not sideways from the middle, so a V-notch at the tip cannot change what the edge is doing at the skin fold. It's the most persistent foot myth in Britain.

### Do salt water soaks cure an ingrown toenail?

They soothe and help keep the area clean, which is genuinely useful, but they cannot remove the nail spike that's puncturing the skin. Soaks manage symptoms; they don't fix causes.

### Can I dig out an ingrown toenail myself?

Please don't. Home digging usually leaves a deeper spike behind, introduces infection, and starts a re-injury cycle that makes eventual treatment more involved. A simple spike a podiatrist can remove in minutes.

### What actually prevents ingrown toenails?

Cut nails straight across, level with the toe tip, not curved down at the corners; wear shoes with room in the toe box; and get a recurring toe assessed, because some nail shapes will always re-ingrow until the edge is permanently narrowed.

## Related treatment

[View the related treatment guide](/treatments/ingrown-toenail-shepperton/)