Why Do I Keep Getting Ingrown Toenails? Common Causes, Risk Factors, and Prevention

Why Do I Keep Getting Ingrown Toenails?

If you keep getting ingrown toenails, the issue is usually more than bad luck.

Recurring ingrown toenails often happen because of nail shape, trimming habits, shoe pressure, or an underlying foot structure that keeps pushing the nail edge into the skin.

An ingrown toenail, also called onychocryptosis, develops when the side or corner of the nail grows into the surrounding skin.

This can lead to pain, redness, swelling, and sometimes infection.

Understanding the repeated trigger is the key to stopping the cycle.

What an Ingrown Toenail Is

The big toe is affected most often because it takes the most pressure inside shoes and during walking.

The nail edge can irritate the skin first, then the area becomes inflamed and more swollen, which makes the nail sink in even further.

In mild cases, the problem may resolve with basic care.

In recurrent or severe cases, the nail or surrounding skin may need medical treatment to prevent repeated episodes.

Common Reasons Ingrown Toenails Keep Coming Back

Improper nail trimming

One of the most common reasons people ask, “why do I keep getting ingrown toenails,” is that the nails are being cut too short or rounded at the corners.

When the nail is trimmed into a curve, the edge can grow downward into the skin rather than forward.

Cutting nails too short can also leave a sharp spike at the corner, which increases the chance of skin irritation as the nail grows out.

Tight or narrow shoes

Footwear that compresses the toes can push the nail into the surrounding tissue.

High heels, narrow dress shoes, and some athletic shoes can create repeated pressure at the toe box, especially during long periods of standing or walking.

Even if a shoe feels comfortable at first, repeated toe compression can contribute to chronic ingrown toenails over time.

Genetic nail shape

Some people naturally have nails that curve more strongly at the edges or have a fan-like shape that makes the sides more likely to press into the skin.

Nail curvature can be inherited and may explain why the problem recurs despite good hygiene.

Family history matters because certain nail and toe shapes can make the condition more likely, even without obvious external triggers.

Toe anatomy and foot mechanics

Foot structure can affect how weight is distributed across the toes.

Crowded toes, bunions, hammertoes, and repetitive pressure from walking or sports can all alter nail growth direction and increase friction at the nail fold.

If you have flat feet, high arches, or a gait pattern that places extra stress on the big toe, the same toenail may keep becoming irritated.

Fungal nail infections

Onychomycosis, or fungal nail infection, can thicken, distort, and harden the toenail.

A thickened nail has a greater chance of digging into the skin, especially if the edges become irregular or brittle.

Fungal infection may not be the direct cause of every ingrown toenail, but it can make recurrence much more likely.

Toe injuries

A stubbed toe, sports injury, or repeated trauma from running can change how the nail grows.

Damage to the nail matrix, the tissue that produces the nail, may lead to abnormal nail shape or thickness as it grows out.

Even a single injury can create a long-term tendency toward ingrown toenails if the nail begins growing unevenly afterward.

Who Is Most at Risk?

Ingrown toenails can affect anyone, but some people are more likely to get them repeatedly:

  • Teenagers and young adults, especially those active in sports
  • People who wear tight or narrow shoes regularly
  • Individuals who cut toenails too short or with rounded edges
  • People with thick, curved, or inherited nail shapes
  • Those with fungal nail infections
  • People with diabetes or poor circulation, who are more vulnerable to complications

Diabetes and peripheral artery disease do not necessarily cause ingrown toenails, but they can make infections more dangerous and healing slower, so recurrence should be taken seriously.

Signs the Problem Is Becoming Recurrent or Complicated

Recurring ingrown toenails often begin with tenderness at one side of the nail, but worsening symptoms suggest a bigger issue.

Look for increasing redness, warmth, swelling, pain when pressure is applied, drainage, or a foul odor.

If the toe becomes very swollen, produces pus, or the redness spreads beyond the nail fold, infection may be present.

People with diabetes, nerve damage, or immune system problems should not ignore these symptoms.

How to Prevent Future Ingrown Toenails

Trim nails straight across

Cut toenails straight across and avoid rounding the corners too deeply.

Leave the nail slightly long so it can extend past the skin edge without pressing into it.

If the corners are sharp, file them lightly rather than cutting them down aggressively.

Choose wider shoes

Wear shoes with a roomy toe box that allows your toes to spread naturally.

For sports or long periods of standing, make sure there is enough space at the front of the shoe so the big toe is not pushed forward.

Footwear with adequate width is one of the simplest ways to reduce recurrence.

Protect the toe from repeated trauma

If your job, hobby, or sport puts pressure on the toes, use well-fitting shoes and consider protective footwear when appropriate.

Repeated stubbing or impact can keep the nail edge inflamed.

Manage thick or fungal nails early

If the nail is thick, discolored, brittle, or lifting from the nail bed, ask a clinician about possible fungal infection.

Treating the underlying nail change may help prevent repeated ingrown edges.

Keep feet clean and dry

Clean, dry feet reduce skin irritation and lower the risk of secondary infection.

Change socks regularly, especially during exercise, and dry carefully between the toes after bathing.

When to See a Podiatrist

See a podiatrist or other healthcare professional if the same toenail keeps becoming ingrown, if home care does not help, or if you notice signs of infection.

Recurrent cases may need partial nail removal, treatment of abnormal nail growth, or a procedure to stop the side of the nail from growing back into the skin.

Medical treatment is especially important if you have diabetes, circulation problems, or severe pain.

In those cases, a minor toe problem can turn into a serious infection if it is left untreated.

Treatment Options for Recurrent Ingrown Toenails

Healthcare providers may recommend conservative care or a procedure depending on how often the nail returns and how severe the symptoms are.

Options can include lifting the nail edge, trimming away the problem portion of the nail, or partial nail avulsion with or without a matrix procedure to reduce recurrence.

If a fungal infection, foot deformity, or shoe pressure is contributing, the treatment plan should also address that cause.

Otherwise, the nail may continue to regrow into the same area.

Questions to Ask If Your Ingrown Toenails Keep Returning

  • Am I cutting my toenails too short or rounding the corners?
  • Are my shoes narrow enough to compress my toes?
  • Could I have a fungal nail infection or thickened nail?
  • Is my toe shape or foot structure increasing pressure on the nail?
  • Would a podiatrist recommend a procedure to prevent recurrence?

Answering these questions can help identify the exact reason the same toenail keeps becoming ingrown, which is often the fastest route to lasting relief.