A nose piercing bump can be caused by a keloid, a granuloma, tissue damage, and more. An allergy to the metal in your piercing, especially nickel or cobalt, can also cause a bump. A granuloma will ...

You should clean a nose piercing two to three times a day with a .09% sodium chloride solution. Wash your hands before touching the jewelry and keep the piercing in your nose while you clean it.

Best piercing aftercare products that help clean and soothe - How to take care of your newly blinged-up piercings ...