Soak the finger in warm water for 10–15 minutes, 3–4 times a day
Gently clean the area with soap and water
Dry the finger thoroughly after soaking
Apply an antiseptic or antibiotic ointment if the skin is broken
Cover with a clean bandage if needed
Avoid cutting or digging into the nail
Trim the nail straight across as it grows out
Wear loose gloves or avoid pressure on the finger
Use over-the-counter pain relief if needed
Seek medical care if there is pus, spreading redness, severe pain, fever, or no improvement
See a doctor if you have diabetes, poor circulation, or a weakened immune system