A 22-year-old male asked:
listerine mouthwash says "do not eat or drink within 30 minutes of using", however i always rinse after using it. is it harmful to drink water?
1 doctor answer
Dr. Gerardo Guerra Bonilla answered
12 years experience Family Medicine
Mouthwash: The best time to use a mouthwash is probably before bedtime since the residue of the mouthrinse may remain in the mouth for a longer period of time and have a greater effect. Rinsing with water would only dilute the mouthwash.
Answered on Feb 2, 2016
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