
However, if you really do not have time to brush your teeth, say the middle of a journey, do not worry, just chewing crunchy foods follows:
1. Apple
2. Raw carrots
3. Celery
4. Popcorn (unsweetened of course)
For best results, chew the food on top as a dessert can you feel did not have time to brush your teeth after eating.
Source: (http://www.mediaindonesia.com/mediahidupsehat/index.php/read/2011/03/13/3811/3/4-Makanan-Pengganti-Gosok-Gigi)