text: No!  I've never heard that before. in four years of dental school and countless continuing education seminars. \n\nAbsalutely not, \nBrushing generates saliva and rinsing,  all this activity in your mouth can only help dilute the sugars, and the fluoride\nwill integrate with the enamel even more after a meal.  \n\ncan't get into specifics without regurgitating the first year tooth chemistry, but please ya gots ta believe me.  that is not true. \n\nNow go brush yer teeth