How did ancient humans, with no toothbrushes, have better oral hygiene? How are we hindering our jaw development with modern diets? In the book Jaws, Sandra Kahn and Paul R. Ehrlich explain that our ancestors tended to have healthier mouths than we have now, even though they didn’t have dentists or toothbrushes. This is due to a number of factors, including our modern diet. Here’s a look at the history of oral hygiene, including how ancient humans maintained their oral health by simply using their jaws as they were meant to be used.
History of Oral Hygiene: Why Ancient Humans Had Better Oral Health










