It is likely that a pimple or acne could develop on the oiliest parts of your nose. If you have the following symptoms, you may have a pimple on your nose: small red spot; spot is slightly raised 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. rkAB5Q.

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