The existing aroma diffusers look similar and lack of innovation. Through deep research for users' needs and texsiting products , we decide to develop a product which has better user experience. In winter the indoor air is dry after heating and people will have problems like dry lips, dry throat and so on. The aroma diffuser can keep the room with high humidity by various way to atomize water and pure plant oil ,which can produce a certain amount of natural negative oxygen ions to purify the air.In this way,it can realize the aromatherapy at the same time. The whole machine uses the minimalist design of ceramic texture to make it look like artwork,which can be more simple and easier to integrate into life. Decorated with the nameplate light, the different working modes can be visualized. The separation design of the water energy accumulation ring make it easy to clean the internal dirt. Users do not need 24V-adapter and they can use normal usb line to supply power.