How do I get rid of the bump on my nipple piercing?

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How do I get rid of the bump on my nipple piercing?A sea salt solution is a natural way to keep the piercing clean, help it heal, and reduce any swelling that may be causing an unsightly bump. A person can dissolve ? to ¼ of a teaspoon of sea salt in 1 cup of warm distilled or bottled water, rinse the piercing with the solution, then gently pat it dry.