What Happens If You Ignore an Ingrown Toenail?

Many people hope an ingrown toenail will eventually "grow out" by itself. Unfortunately, this is uncommon once the nail edge has already penetrated the surrounding skin.

Every step places pressure on the nail, pushing the sharp edge further into the tissue. The body's natural response is inflammation, swelling and pain. As this cycle continues, the condition often becomes progressively worse.

Initially, the symptoms may simply include tenderness when wearing shoes or walking. Over time, however, the skin becomes increasingly inflamed and begins to grow around the nail edge.

Eventually, bacteria can enter through the damaged skin and create a secondary infection. At this stage patients often notice:

  • Redness
  • Swelling
  • Drainage
  • Bleeding
  • Yellow or green discharge
  • An unpleasant smell

Many patients assume the infection is the primary problem.

In reality, the ingrown nail remains the underlying cause. Unless the offending nail edge is removed, antibiotics alone rarely solve the problem permanently.

The Chronic Cycle

Once the nail repeatedly injures the skin, a vicious cycle develops.

The nail causes injury.

The tissue becomes swollen.

The swelling pushes more skin against the nail.

The nail penetrates even deeper.

The inflammation worsens.

This explains why many patients describe their toenail as "getting worse every month."

Hypergranulation Tissue

One of the most common complications of delaying treatment is the development of hypergranulation tissue.

This is the bright red, fleshy tissue that often grows beside the nail.

Although patients frequently think it is "extra skin," it is actually the body's attempt to heal ongoing injury.

Unfortunately, this tissue bleeds easily, becomes painful and can make the ingrown toenail appear much worse than it actually is.

Once hypergranulation tissue develops, simple home treatments are far less likely to be successful.

Repeated Courses of Antibiotics

Many patients receive multiple courses of antibiotics before anyone treats the nail itself.

This often provides temporary improvement because the bacterial infection settles.

However, the sharp nail remains embedded in the skin.

Once the antibiotics stop, the infection commonly returns.

Repeated antibiotic use without treating the underlying nail contributes to unnecessary antibiotic exposure and is generally discouraged as part of good antibiotic stewardship.

Can It Become Serious?

For most healthy people, an ingrown toenail remains a painful local condition.

However, delayed treatment becomes more concerning in patients who have:

  • Diabetes
  • Poor circulation
  • Peripheral neuropathy
  • Reduced immune function
  • Certain inflammatory conditions

These patients should seek assessment much earlier because infections can occasionally spread more rapidly and healing may be impaired.

Can the Nail Damage Itself?

The nail itself usually remains healthy.

The surrounding soft tissues are the structures that become repeatedly damaged.

However, long-standing inflammation can permanently alter the nail folds, making future ingrown toenails more likely if definitive treatment is delayed for too long.

Evidence Update

Clinical guidelines consistently recognise that the nail penetrating the surrounding skin is the primary problem. While antibiotics may occasionally be indicated for spreading infection or significant cellulitis, definitive treatment focuses on removing the offending nail edge rather than repeatedly treating the secondary infection.

Patient Tip

If your ingrown toenail keeps returning after antibiotics, it is usually a sign that the nail itself still needs treatment.