Key Facts Proper tongue posture refers to the optimal positioning of the tongue against the palate It promotes good oral and respiratory health, can influence facial growth, and can even help prevent some orthodontic issues Incorrect tongue positioning can lead to breathing difficulties, speech issues, and dental problems What is Proper Tongue Posture? Proper tongue posture, sometimes referred to in online communities as mewing (named after Dr. John Mew), is a term that denotes the optimal resting position of the tongue in the mouth. When practicing proper tongue posture: The Tip of the Tongue: It should rest against the upper front teeth or just behind them, without exerting pressure on…