An atomizing device includes a bottle body, an atomizing unit, and a liquid guide tube. The bottle body has an opening and an accommodating space. The opening communicates with the accommodating space, and the accommodating space accommodates a Liquid, the atomization unit is correspondingly installed at the opening, the atomization unit has a first side and a second side, and the first and second sides jointly define a chamber, and the first side is provided with an inlet The air inlet and a spout, the air inlet communicates with the chamber, the spout communicates with the accommodating space, the second side is provided with a connection port, a through hole and a guide hole, the through hole and the guide hole It is connected to the accommodating space, the guide hole is correspondingly connected to the spout, and the liquid guide tube is connected to the connecting port correspondingly.一種霧化裝置,係包括一瓶體及一霧化單元及一導液管,該瓶體具有一開口及一容置空間,該開口與該容置空間相連通,該容置空間容設一液體,該霧化單元對應裝設於所述開口處,該霧化單元具有一第一側及一第二側,並該第一、二側共同界定一腔室,該第一側開設一進氣口及一噴口,該進氣口與該腔室相連通,該噴口與所述容置空間相連通,該第二側開設一連接口及一通孔及一導孔,該通孔及該導孔與所述容置空間相連通,並該導孔對應與該噴口相對接,該導液管對應與所述連接口相連接組設。