Suggest Treatment For A Persistent Swollen, Painful Skin Tag On My Plica Fimbriata Despite Taking Ibuprofen And Using Mouthwash

Hi, a little skin tag on my plica fimbriata is swollen and hurts. The pain has persisted for over a week now. I ve taken some meds like ibuprofen and riborich b2, Ive also added the use of a mouthwash that burns like hell. At this point, Im tired, please what can I do to stop this pain?