A kind of atomizer may include fog output tube, vibration generator, medicament room, vibration membrane and liquid room. Medicament room can be used to accommodate liquid preparation, and medicament room may include the first opening and the second opening, and the first opening can link with fog output tube. The settable what second of vibration membrane is open. Liquid room can be used to accommodate liquid as energy transmission medium, liquid room may include third opening and the 4th opening, the settable what third opening of medicament room, and shake the settable what the 4th of generator and be open, make that enclosure space can be formed between liquid room, medicament room and vibration generator.一種霧化器，其可包含出霧管、震動產生器、藥劑容室、震動膜及液體容室。藥劑容室可用以容置液體藥劑，藥劑容室可包含第一開口及第二開口，第一開口可與出霧管連結。震動膜可設置於第二開口。液體容室可用以容置液體做為能量傳遞介質，液體容室可包含第三開口及第四開口，藥劑容室可設置於第三開口，而震動產生器可設置於第四開口，使液體容室、藥劑容室及震動產生器之間可形成封閉空間。
