Within reason, tongue posture techniques and chewing gum are safe says Dr Leah, but she warns that “purposefully grinding teeth is certainly not recommended, and forceful mewing techniques could ...

One curious hack gaining traction is chewing gum as a shortcut to the so-called ... by the media-imposed standards of Western beauty), the "mewing" fad has also built up some steam.

Mewing is a form of the controversial practice knowns as 'orthotropics', or the guidance of facial growth, which comes from the Greek 'orthos' (straight or correct) and 'tropos' (growth). Mewing has ...