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How to Tell If an Ingrown Toenail Is Infected

Jul 24, 2026
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Learn the signs of an infected ingrown toenail, including redness, swelling, drainage, pus, worsening pain, and when to see a podiatrist in Plano, TX for safe treatment.

An ingrown toenail may seem like a small problem at first. It might start as mild tenderness along the side of the nail or slight redness after wearing tight shoes. But over time, that small irritation can become painful, swollen, and infected.

Many people try to ignore an ingrown toenail, trim it at home, or dig into the corner of the nail hoping to fix it themselves. Unfortunately, this can sometimes make the problem worse. If bacteria enter the irritated skin around the nail, the toe may develop an infection that needs professional treatment.

At Restore Foot & Ankle Specialists in Plano, TX, we frequently treat ingrown toenails in children, teens, athletes, adults, and patients with diabetes. Ingrown toenails are common, but when infection develops, it is important to address the problem safely and early.

If your toe is red, swollen, painful, draining, or getting worse, this guide will help you understand what may be happening and when it is time to see a podiatrist.

What Is an Ingrown Toenail?

An ingrown toenail occurs when the edge or corner of the toenail grows into the surrounding skin instead of growing straight outward. This most often affects the big toe, but it can happen to any toe.

When the nail presses into the skin, it can cause irritation, inflammation, pain, and eventually infection. The longer the nail continues digging into the skin, the more irritated the area can become.

Common symptoms of an ingrown toenail include:

  • Pain along the side of the nail
  • Redness around the nail border
  • Swelling
  • Tenderness when wearing shoes
  • Pain with pressure
  • Skin growing over the nail edge
  • Drainage or pus if infected

Mild ingrown toenails may only cause discomfort. More advanced cases can become infected and very painful.

Why Do Ingrown Toenails Happen?

Ingrown toenails can happen for many reasons. Sometimes they are caused by a simple trimming mistake. Other times, they are related to genetics, shoe pressure, sports, or repeated trauma.

Common causes include:

  • Cutting toenails too short
  • Rounding the corners of the nails
  • Wearing shoes that are too tight or narrow
  • Toenail trauma
  • Sports that involve running, stopping, or kicking
  • Sweaty feet
  • Thick or curved toenails
  • Family history of ingrown nails
  • Poor nail trimming technique
  • Repeated pressure from cleats, boots, or dress shoes

Athletes are especially prone to ingrown toenails because repetitive pressure inside shoes can push the nail into the surrounding skin. Soccer players, runners, dancers, football players, basketball players, and tennis players may all experience nail irritation from repeated stopping, pivoting, or toe pressure.

How Do You Know If an Ingrown Toenail Is Infected?

An ingrown toenail may be irritated without being infected. However, infection becomes more likely when bacteria enter broken or inflamed skin near the nail.

You may have an infected ingrown toenail if you notice:

  • Increasing redness
  • Swelling around the nail
  • Throbbing pain
  • Warmth around the toe
  • Pus or cloudy drainage
  • Yellow, white, or green discharge
  • Bad odor
  • Bleeding or crusting
  • Skin growing over the nail
  • Pain that is getting worse instead of better
  • Difficulty wearing shoes
  • Pain when walking

If the toe is draining pus or becoming increasingly swollen and painful, it should be evaluated by a podiatrist.

Early Ingrown Toenail vs. Infected Ingrown Toenail

It can be helpful to understand the difference between an early ingrown toenail and one that may be infected.

Early Ingrown Toenail

An early ingrown toenail may cause:

  • Mild tenderness
  • Slight redness
  • Pressure along the nail edge
  • Pain only when shoes press on the toe
  • No drainage
  • No pus
  • No spreading redness

At this stage, the skin may be irritated, but infection may not be present yet.

Infected Ingrown Toenail

An infected ingrown toenail may cause:

  • Worsening pain
  • Redness that spreads beyond the nail edge
  • Swelling
  • Warmth
  • Pus
  • Drainage
  • Bleeding
  • Odor
  • Pain with walking
  • Pain even without shoes

Once infection is present, home trimming or digging at the nail can make the condition worse.

What Does Pus From an Ingrown Toenail Mean?

Pus is one of the clearest signs that an ingrown toenail may be infected. It can appear white, yellow, cloudy, or green. It may drain from the side of the nail or collect under swollen skin near the nail border.

Pus usually means the body is responding to bacteria. The nail edge may still be embedded in the skin, which means the infection can continue until the irritating nail border is removed or properly treated.

If you see pus, it is time to schedule an appointment with a podiatrist.

Is Redness Always a Sign of Infection?

Not always.

Mild redness can occur from irritation or pressure before infection develops. For example, a nail edge pressing into the skin can cause inflammation even if bacteria have not caused an infection.

However, redness becomes more concerning when it is:

  • Getting worse
  • Spreading
  • Associated with swelling
  • Warm to the touch
  • Accompanied by drainage
  • Painful even at rest
  • Present with pus
  • Associated with fever or feeling ill

If redness continues to worsen, infection should be considered.

Why You Should Not Dig Out an Ingrown Toenail at Home

Many patients try to remove the ingrown corner themselves using nail clippers, tweezers, scissors, or other tools. This may seem like a quick fix, but it can be risky.

At-home digging can:

  • Cut the surrounding skin
  • Push bacteria deeper
  • Leave a sharp nail spike behind
  • Worsen swelling
  • Increase pain
  • Cause bleeding
  • Make infection more likely
  • Delay proper treatment

Even if you remove part of the nail, a small hidden piece may remain under the skin. This can continue causing pain and infection.

A podiatrist can safely remove the painful nail edge using sterile instruments and proper technique.

When Is an Infected Ingrown Toenail an Emergency?

Most infected ingrown toenails can be treated in the office, but certain symptoms need urgent attention.

Seek prompt medical care if you have:

  • Fever
  • Red streaking up the foot or toe
  • Rapidly spreading redness
  • Severe swelling
  • Severe pain
  • An open wound
  • Diabetes
  • Poor circulation
  • A weakened immune system
  • Numbness in the feet
  • Infection that is worsening quickly
  • Inability to walk because of pain

Patients with diabetes or circulation problems should be especially careful. Even minor foot infections can become more serious if not treated early.

Why Diabetes Makes Ingrown Toenails More Serious

If you have diabetes, an ingrown toenail should not be ignored. Diabetes can affect the feet by reducing sensation, slowing healing, increasing infection risk, and affecting circulation.

A patient with neuropathy may not feel pain clearly, even when the toe is infected. This can allow the problem to worsen before it is noticed.

Patients with diabetes should watch for:

  • Redness
  • Swelling
  • Drainage
  • Odor
  • Skin breakdown
  • Color changes
  • Increased warmth
  • New pain
  • Any wound near the nail

If you have diabetes and suspect an ingrown toenail, schedule podiatric care early rather than trying to treat it at home.

Can an Ingrown Toenail Infection Spread?

Yes. If untreated, an infection around the nail can worsen and spread into nearby skin or deeper tissue. In higher-risk patients, such as those with diabetes, poor circulation, or immune system problems, infections can become more serious.

This is why worsening redness, swelling, pus, and pain should not be ignored.

Early treatment can help prevent complications and relieve pain more quickly.

Can an Infected Ingrown Toenail Heal on Its Own?

Sometimes mild irritation may improve with conservative care if there is no infection and the nail is not deeply embedded. However, once an ingrown toenail becomes infected, it often needs professional treatment.

The reason is simple: the nail edge may still be acting like a splinter in the skin. As long as that nail border remains embedded, the skin may continue to stay irritated or infected.

Antibiotics alone may not fully solve the problem if the nail edge remains trapped in the skin. A podiatrist may need to remove the ingrown portion of the nail to allow the area to heal.

What Can You Do at Home Before Your Appointment?

If your symptoms are mild and there are no signs of serious infection, you may be able to reduce irritation while waiting for your appointment.

Helpful steps may include:

  • Soaking the foot in warm water
  • Keeping the toe clean and dry afterward
  • Wearing open-toed or roomy shoes
  • Avoiding tight socks
  • Avoiding running or sports that worsen pain
  • Not cutting deeper into the nail
  • Not squeezing pus
  • Not using sharp tools near the nail
  • Monitoring for worsening redness or swelling

If there is pus, spreading redness, severe pain, diabetes, or poor circulation, do not rely on home care. Schedule medical treatment promptly.

How a Podiatrist Treats an Infected Ingrown Toenail

Treatment depends on the severity of the ingrown toenail and infection. At Restore Foot & Ankle Specialists in Plano, the goal is to relieve pain, remove the source of irritation, treat infection when present, and help prevent recurrence.

Evaluation

Your podiatrist will examine the toe and determine whether the nail is ingrown, infected, or affected by another condition. The exam may include checking for redness, swelling, drainage, tenderness, skin overgrowth, nail shape, and signs of deeper infection.

We may also ask about:

  • How long symptoms have been present
  • Previous ingrown toenails
  • Home treatments attempted
  • Shoe pressure
  • Sports or activity
  • Diabetes
  • Circulation issues
  • Medications
  • Allergies
  • Prior nail procedures

Conservative Treatment

If the ingrown toenail is mild and not significantly infected, conservative care may be recommended. This may include soaking instructions, shoe changes, padding, careful nail care, and monitoring.

However, if the nail is embedded or infected, a procedure may be needed.

Partial Nail Removal

For painful or infected ingrown toenails, a podiatrist may remove the ingrown edge of the nail. This is called a partial nail avulsion.

During this procedure, the toe is numbed, and only the painful side of the nail is removed. The entire toenail usually does not need to be removed.

This procedure can provide significant relief because it removes the nail edge that is digging into the skin.

Antibiotics When Needed

If infection is present, antibiotics may be prescribed depending on the severity. However, antibiotics are not always enough by themselves if the nail is still embedded in the skin.

Your podiatrist will determine whether antibiotics are necessary.

Permanent Ingrown Toenail Correction

If ingrown toenails keep coming back, a more permanent procedure may be recommended. This often involves removing the problem nail border and treating the nail root in that area so the painful edge is less likely to regrow.

This can be very helpful for patients with recurrent ingrown toenails.

Is Ingrown Toenail Treatment Painful?

Many patients are nervous about treatment, but ingrown toenail procedures are typically well tolerated. The toe is numbed before the ingrown portion is removed.

You may feel pressure during the procedure, but sharp pain should be minimized once the toe is numb.

After the procedure, most patients are surprised by how much better the toe feels once the painful nail edge is no longer digging into the skin.

How Long Does It Take to Heal?

Healing time depends on the severity of the ingrown toenail, whether infection was present, and whether a temporary or permanent procedure was performed.

Many patients can walk shortly after treatment, but they may need to avoid tight shoes, swimming, high-impact activity, or sports for a short period based on their podiatrist’s instructions.

Your podiatrist will provide wound care instructions to help the toe heal properly.

Can You Go Back to Work or School After Treatment?

Many patients can return to work or school soon after an ingrown toenail procedure, especially if they can wear roomy shoes and avoid heavy activity.

If your job requires prolonged standing, heavy labor, or tight footwear, your podiatrist may recommend specific modifications.

Athletes may need a short break from running, soccer, basketball, dance, or other activities that place pressure on the toe.

How to Prevent Ingrown Toenails

Prevention is especially important if you have had ingrown toenails before.

Helpful tips include:

Cut Toenails Straight Across

Avoid rounding the corners too aggressively. Cutting nails too short or curving down the sides can encourage the nail to grow into the skin.

Avoid Tight Shoes

Shoes with narrow toe boxes can squeeze the toes and push the nail into the surrounding skin.

Choose shoes with enough room for the toes to move comfortably.

Protect Your Toenails During Sports

Runners, soccer players, dancers, and court-sport athletes should make sure their shoes fit properly. Repeated pressure or trauma can contribute to ingrown toenails.

Keep Feet Clean and Dry

Moisture can soften the skin and increase irritation around the nail. Change sweaty socks and allow shoes to dry between uses.

Do Not Pick at the Nail Corners

Picking at nail edges can create sharp fragments that dig into the skin.

Treat Nail Problems Early

If you notice recurring pain along the nail border, do not wait until infection develops. Early podiatric care can prevent worsening symptoms.

Why Ingrown Toenails Keep Coming Back

Some patients get repeated ingrown toenails despite trimming carefully. This may happen because of:

  • Naturally curved nails
  • Family history
  • Wide nail plates
  • Repeated shoe pressure
  • Sports trauma
  • Improper trimming habits
  • Thickened nails
  • Previous incomplete nail removal
  • Sweaty feet
  • Foot structure or toe shape

If ingrown toenails are recurring, a permanent correction may be the best long-term solution.

Ingrown Toenail Treatment in Plano, TX

At Restore Foot & Ankle Specialists, we provide safe and effective treatment for painful and infected ingrown toenails. Whether your toe recently became tender or you have been dealing with repeated infections, our team can help identify the best treatment option.

We commonly treat ingrown toenails in:

  • Children
  • Teens
  • Runners
  • Soccer players
  • Athletes
  • Adults
  • Patients with diabetes
  • Patients with recurring nail problems

We proudly serve patients from Plano, Frisco, Allen, McKinney, Richardson, Murphy, Parker, Wylie, and surrounding North Texas communities.

Frequently Asked Questions About Infected Ingrown Toenails

How do I know if my ingrown toenail is infected?

Signs of infection may include worsening redness, swelling, warmth, throbbing pain, pus, drainage, odor, bleeding, or pain that is getting worse instead of better.

Is pus from an ingrown toenail bad?

Pus usually means infection is present. If you see pus or drainage, schedule an appointment with a podiatrist.

Can I cut out an infected ingrown toenail myself?

No. Digging into an infected ingrown toenail at home can worsen the infection, cause bleeding, leave nail fragments behind, and increase pain. A podiatrist can safely remove the ingrown portion.

Will antibiotics fix an infected ingrown toenail?

Antibiotics may help infection, but they may not solve the problem if the nail edge is still embedded in the skin. Many infected ingrown toenails require removal of the painful nail border.

Should I soak an infected ingrown toenail?

Warm soaks may help mild irritation, but they should not replace medical care if there is pus, worsening redness, severe pain, diabetes, poor circulation, or spreading infection.

Is ingrown toenail removal painful?

The toe is usually numbed before the ingrown portion is removed. Most patients tolerate the procedure well and feel relief once the nail edge is no longer digging into the skin.

When should I see a podiatrist for an ingrown toenail?

You should see a podiatrist if you have pus, drainage, worsening redness, swelling, significant pain, recurring ingrown toenails, diabetes, poor circulation, or symptoms that are not improving.

Final Thoughts: Do Not Ignore an Infected Ingrown Toenail

An ingrown toenail can start small, but once infection develops, it should be treated carefully. Redness, swelling, pus, drainage, warmth, worsening pain, or difficulty wearing shoes are signs that the toe may need professional care.

Trying to dig out the nail at home can make the problem worse, especially if the toe is already infected.

The safest approach is to have the toe evaluated by a podiatrist who can relieve the pressure, treat the infection if needed, and help prevent the ingrown toenail from returning.

If you think your ingrown toenail may be infected, schedule an appointment at Restore Foot & Ankle Specialists in Plano today and let our team help you get relief safely and quickly.