No, Neosporin Ointment should not be used for allergic reactions because it is an antibiotic meant to prevent infection in minor cuts, scrapes, and burns, not to relieve allergy symptoms, and since some people may actually develop an allergic response to its ingredients, the safest approach is to stop using it if you notice irritation and consult a doctor or pharmacist for proper diagnosis and treatment.

Pus in the finger with pain and swelling usually happens because bacteria enter the skin through a small cut, nail biting, hangnail, injury, or repeated friction. The infection may collect around the nail or deeper inside the finger, causing redness, warmth, throbbing pain, and difficulty touching or bending the area. In some people, the swelling becomes tight because pus gets trapped under the skin. Treatment depends on how deep the infection is and whether pus is still collecting. Warm water soaks may help improve drainage and reduce discomfort in milder cases. Doctors may use antibiotics, antiseptic cleaning, pain-relieving medicines, or drainage if the pus pocket becomes larger or very painful. Keeping the finger clean, dry, and protected from further injury usually helps healing. Do not repeatedly squeeze the pus or puncture the skin at home, as this can spread the infection deeper into the finger. Fever, spreading redness, severe swelling, numbness, or inability to move the finger properly should be checked quickly because deeper hand infections may worsen rapidly.

For a swollen, ingrown fingernail, start by soaking your finger in warm water for 15 minutes, 3 to 4 times daily. After drying, apply an over-the-counter antibiotic ointment (like Neosporin or Bacitracin) and cover it with a clean bandage. You can take over-the-counter anti-inflammatories like ibuprofen to help reduce pain and swelling. Avoid digging under the nail or cutting it yourself, as this can worsen the infection. If the swelling increases, you notice pus, spreading redness, or run a fever, please consult a doctor, as you may need prescription oral antibiotics or a minor in-office procedure.

Since your toe has not healed after surgery, you must contact your surgeon or a podiatrist immediately. You may have an infection or a remaining nail fragment. Do not take unprescribed oral antibiotics. For pain and inflammation, you can take over-the-counter Ibuprofen or Acetaminophen. To promote healing and prevent infection, soak your foot in warm water with Epsom salt for 15 minutes daily, apply a topical antibiotic ointment like Neosporin, and cover it with a clean bandage. A doctor must evaluate the wound to prescribe the correct treatment.

Even in the absence of pus, irritation, earring pressure, or an early skin infection, mild pain, swelling, and redness can occur following an ear piercing. Avoid touching the region frequently, keep it dry and clean, and use warm or saline water to gently clean it. Avoid switching out your jewellery too quickly and avoid wearing tight or hefty earrings. You should contact a doctor if the swelling, redness, warmth, fever, or discomfort worsens, or if pus appears, as you might require treatment for an infection or inflammation.

For facial scratches, first gently wash the area with mild soap and lukewarm water, then pat it dry. To promote healing and minimize scarring, keep the scratches moist by applying a thin layer of plain petroleum jelly or a generic over-the-counter triple antibiotic ointment (containing bacitracin, neomycin, and polymyxin B) twice daily. Avoid picking at any scabs that form. If the scratches are deep, do not stop bleeding, or show signs of infection like increased redness, warmth, swelling, or pus, please consult a healthcare professional. Once healed, apply sunscreen to the area daily to prevent dark spots.