A kind of logical nose snore stopper of interference in air flow formula,System is intracavitary using what a bite,The oral cavity include an oral cavity opening,On one arrange tooth,One tongue,One what maxilla of row's tooth far from the tongue side on this,One connection uvula of the what maxilla far from the oral cavity opening side,The logical nose snore stopper includes one to be arranged spoiler of the what on this between the facing part and the setting what uvula and the oral cavity opening of row's tooth,The facing part includes the area a symmetrically arranged Zuo Chi and an area You Chi,And the spoiler connection area Yu Gaizuochi and the area You Chi,And from the facing part toward the extension of the direction of the maxilla and against the what maxilla. The air draught sucked by the oral cavity opening is interfered by the spoiler, issues the sound of snoring because airflow influence generates vibration to avoid oral soft tissue when sleep, and improve the symptom of allergy nasal obstruction.一種氣流干擾式之通鼻止鼾器,係使用於一口腔內,該口腔包含一口腔開口、一上排牙齒、一舌部、一位於該上排牙齒遠離該舌部一側的上顎、一連接於該上顎遠離該口腔開口一側的懸雍垂,該通鼻止鼾器包含一套設於該上排牙齒的牙套件以及一設置於該懸雍垂與該口腔開口之間的擾流件,該牙套件包含對稱設置的一左齒區以及一右齒區,而該擾流件連接於該左齒區與該右齒區,且由該牙套件往該上顎之方向延伸並抵靠於該上顎。藉由該擾流件干擾由該口腔開口吸入的空氣氣流,以避免睡眠時口腔軟組織因氣流影響產生震動而發出鼾聲,並改善過敏鼻塞之症狀。