To use povidone iodine topical as a mouth rinse, gargle or swish the liquid for ... Call your doctor if your sore throat is severe or ongoing after 2 days, or if you also have a high fever ...

on Aug. 4 released the results of research on mouthwash containing povidone iodine (PVPI). They said that study showed that gargling with such mouthwash four times a day decreases the rate of ...