A liquid medicine atomizing device comprises a liquid medicine cup connected to an air pump, and a set of output covers disposed on the liquid medicine cup, wherein the output cover is provided with an atomization sleeve, and the top end of the atomization sleeve cover has A linear opening and a drainage groove for increasing the flow rate, and the liquid medicine is sprayed by the high-speed airflow upward through the drainage groove and then ejected by a specially designed linear opening, and then hits the blocking rod above the linear opening to form an atomizing agent. The liquid, the linear opening has the effect of stabilizing the atomized liquid.一種藥液霧化裝置,包含一連接空氣泵之藥液杯,以及一組設在藥液杯上的輸出罩,該輸出罩內設有一霧化套筒,該霧化套筒罩的頂端具有一可增加流量的直線開口及引流槽,當藥液因高速氣流的引流向上通過該引流槽而由特殊設計的直線開口噴出後,撞擊到直線開口上方的的擋桿,即可形成霧化藥液,該直線開口具有穩定霧化藥液的效果。