This article was republished here with permission from The Associated Press, however it is no longer available to read on Snopes.com.
Dental hygiene has come a long way since the days of wine-soaked toothpicks and the urine mouthwash once thought to disinfect mouths and whiten teeth. Some of the earliest tooth-cleaning artifacts archaeologists have found are ancient toothpicks, dental tools and written tooth care descriptions dating back more than 2,500 years. Famous Greek doctor Hippocrates was one of the first to recommend cleaning teeth with what was basically a dry toothpaste, called a dentifrice powder. Ancient… Read at AP News