An infected ingrown toenail can often be managed at home when caught early, but infections that produce significant pus, spreading redness, or intense pain typically need professional treatment. The approach depends on how far the infection has progressed: mild cases respond well to soaking and proper nail care, while moderate to severe infections may require antibiotics, a minor in-office procedure, or both.
Recognizing an Infected Ingrown Toenail
Not every ingrown toenail is infected. A nail that’s simply growing into the skin will cause pressure and soreness, but infection adds a distinct set of symptoms: redness or darkening around the nail edge, swelling, warmth to the touch, and pain that worsens rather than improves over a few days. The clearest sign is liquid or pus draining from the toe. If you see any of these, the tissue around the nail has moved beyond simple irritation.
In rare, chronic cases, the infection can spread deeper into the toe and even reach the bone. Watch for red streaks extending away from the toe, increasing pain despite home treatment, or fever. These are signs the infection is no longer localized and needs prompt medical attention.
Home Treatment for Early Infections
If the infection is mild (slight redness, minor tenderness, no significant pus), home care can be effective. The cornerstone is warm foot soaks. Fill a basin with warm water, add about half a cup of Epsom salts, and soak the affected foot for roughly 15 minutes. Do this once or twice a day. The warm water softens the skin and nail, helps draw out minor drainage, and reduces swelling. Limit soaks to once or twice daily so you don’t dry out the surrounding skin.
After soaking, gently dry the toe and apply a thin layer of over-the-counter antibiotic ointment to the inflamed area. If the nail edge is slightly lifted, you can try tucking a small piece of clean cotton or dental floss under the corner to encourage the nail to grow above the skin fold rather than into it. Change this daily after each soak. Wear open-toed shoes or loose footwear to keep pressure off the toe.
If you don’t see improvement within two to three days of consistent home care, or the redness and swelling are getting worse, it’s time to move beyond self-treatment.
When Antibiotics Are Needed
A doctor will typically prescribe oral antibiotics when the skin around the nail is clearly infected with notable swelling, redness, and drainage. The standard course covers common skin bacteria and usually runs five to seven days. Antibiotics alone won’t fix the underlying problem (the nail pressing into the skin), but they control the infection so the area can be treated safely.
In many cases, a doctor will combine antibiotics with a minor procedure to remove the offending nail edge, since the infection will keep returning as long as the nail continues to dig into the tissue.
What Happens During a Nail Procedure
The most common in-office treatment is a partial nail avulsion, where a doctor removes just the sliver of nail that’s growing into the skin. The toe is numbed with a local anesthetic, so you won’t feel pain during the procedure. The doctor splits a 2 to 3 millimeter strip along the affected side of the nail and carefully lifts it free from the nail bed using a gentle rotating motion.
To prevent the nail from regrowing into the same spot, many doctors follow the removal with a chemical treatment applied directly to the nail root. This destroys the small section of growth tissue responsible for that strip of nail, so it won’t come back. The toe is then dressed with antiseptic ointment and bandaged. The whole process takes about 15 to 20 minutes.
This combination is significantly more effective than home treatment at preventing recurrence. Research comparing the two approaches found that ingrown toenails came back in 18% of patients treated conservatively, compared to just 4% of those who had the surgical procedure with chemical treatment of the nail root.
Recovery After the Procedure
If part of your nail was removed, expect the toe to take six to eight weeks to fully heal. A full nail removal (less common) takes eight to ten weeks. The toe will be tender for the first few days, and you’ll need to keep the dressing clean and dry.
During recovery, wear shoes with enough room that nothing presses against the healing toe. Avoid tight or narrow footwear entirely until the area has closed. Most people can walk immediately after the procedure, though you may want to limit activity for the first day or two. Your doctor will advise on how often to change the dressing, which is typically daily with a fresh application of antiseptic ointment.
Special Concerns for People With Diabetes
If you have diabetes, an infected ingrown toenail carries higher stakes. Diabetes narrows and hardens blood vessels over time, reducing circulation to the feet. Poor blood flow makes it harder for the body to fight infection and heal wounds. Even small cuts and sores on the feet can progress to serious infections that, in worst cases, lead to tissue loss.
Numbness from nerve damage (a common complication of diabetes) can also mask pain, meaning you might not notice an ingrown nail until it’s significantly infected. If you have diabetes and see any signs of infection in your toe, including redness, swelling, or sores that aren’t healing, seek professional care rather than trying home treatment first.
Preventing Recurrence
The way you trim your toenails is the single biggest factor you can control. Cut straight across rather than rounding the corners into a curved shape. On the big toe, this often means making two cuts rather than trying to do it in one sweep. Don’t clip the nail too short; leave the edge long enough that it sits above the skin fold at the sides. Pushing clippers deep into the corners is the most common cause of ingrown nails.
Beyond trimming technique, your footwear matters. Shoes that squeeze the toes push the skin into the nail edge repeatedly, creating the conditions for ingrowth. Choose shoes with a roomy toe box, especially if you’re on your feet for long periods. If you’ve had ingrown toenails more than once and they keep coming back despite good nail care, the partial avulsion with chemical treatment of the nail root is the most reliable long-term solution.