Abnormal breathing patterns is much deeper than a simple preference—it is commonly an indicator of structural or 表参道 歯並び矯正 physiological imbalances that can significantly alter long-term development, especially in children. Most people believe that breathing through the mouth is a personal habit, the truth is that persistent oral respiration can cause profound changes in facial structure, tooth positioning, and even body posture. Orthodontic intervention plays a vital role in diagnosing and resolving the fundamental origins of this condition—not merely by straightening teeth—but by reestablishing physiologically optimal respiration.

A leading factor of mouth breathing is blocked nasal passages, which may stem from chronic tonsillar swelling, septal deformity, persistent rhinitis, or underdeveloped nasal architecture.