An infected nose piercing may cause pain, pus, and an abnormal odor at the piercing site. You can use home remedies like a sea salt solution or a warm compress to combat the infection. To prevent ...

Boils are painful, pus-filled, and are caused by infections like Staphylococcus aureus. Cysts are painless, non-infectious growths filled with keratin or other substances. Antibiotics may treat boils ...