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 ...

Swelling and difficulty speaking or eating can also occur, particularly in the initial stages. Nipple piercings can lead to ...

Medically reviewed by William Truswell, MD Certain people are prone to keloids, a type of raised scar caused by dysfunctional ...