18. Chewing the End of Your Pencil
Your best friend against writer’s block is bad for your teeth. You are just asking for chips and breakage when you chew on foreign, non-food objects.
19. Cough Drops
Treating a cough or sore throat with cough drops that are packed with sugar may be good for your throat but it wreaks as much havoc on your teeth as eating all of that in candy.
20. Soda
Even artificially sweetened soda wrecks teeth by increasing the acidity of the mouth. And we know the non-diet ones bombard the mouth with sugar. Also, all colored soda is packed with food dyes, which can also be staining.
