Treatment. FAQ. If you have a bump or pimple in or on your nose, you may find it irritating or painful. The most common causes of a bump in or on the nose are acne, bacterial, or fungal infection. A painful bump in the nose could also be caused by trauma from picking your nose or a nose piercing.
The more you mess with the pores on your nose, the more likely they are to dilate, accumulate even more oil, dead skin, and bacteria, and get inflamed.noPtiC.