How long can I keep chewing gum in my mouth?
                                
                                
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                                    4 min read                                
                            
                                According to the American Dental Association, chewing sugarless gum for 20 minutes after a meal can help prevent tooth decay. But what happens if you chew it for longer? This guide answers the question, "How long can I keep chewing gum in my mouth?" and explains the surprising effects of prolonged chewing on your oral health.