After a blood clot injury, a nail that looks infected may show redness, swelling, or pus. Keep the area clean and dry, avoid pressure or trauma, and use antiseptic dressings. Consult a doctor promptly, as a severe infection may need antibiotics, drainage, or other treatment to prevent complications.

Infections, allergies, or dryness can cause vaginal itching. Keep the area clean and dry, avoid irritants like scented soaps, and wear cotton underwear. Consult a doctor before using any medicine, as treatment depends on the cause and may include antifungal or antibacterial creams.