Betadine mouthwash, containing povidone-iodine, is a fast-acting antiseptic used to improve oral hygiene and relieve inflammation in the mouth and throat.
Rinse or gargle with 5–10 ml of diluted or undiluted mouthwash.
Use for about half a minute at a time, 3–4 times a day. The product can be diluted by adding 2 parts water to 1 part Betadine solution. Do not swallow.
Max 3–4 times daily (5–10 ml per use), and not continuously for more than two weeks without a doctor's instruction.