Antiseptic mouthwashes are commonly used to prevent and treat oral infections, but they can come with undesirable side effects like discoloration of teeth or alternations in taste perceptions. Using some compounded mouthwashes these side effects may be avoided while still obtaining similar anti-infective results.
The use of Betadine antiseptic in the treatment of oral surgical, parodontological and oral mucosal diseases.
https://www.ncbi.nlm.nih.gov/pubmed?term=10462910