Yes — 3 minutes is generally too long for that Betadine Gargle and Mouthwash unless your doctor specifically told you to do it.

For povidone-iodine gargle, the usual recommendation is:

• Gargle for about 30 seconds
• Up to 1 minute maximum
• Then spit it out completely
• Do not swallow

Using it too long or too often may:

Can I make it 5 times daily ? When 5 times daily is okay

• Swelling is mild to moderatee
• No severe pain, no pus, no fever
• You’re using the correct dilution (not too salty)
• It’s temporary (1–3 days while symptoms improve)

Why you shouldn’t overdo it long-term

• Too frequent rinsing can dry and irritate the gums
• High salt exposure may slow tissue repair if overused

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