The invention creatively designs a combined multifunctional electromagnetic electron capturing killing device and a multipurpose processing container. The advantages of various modes, including electromagnetism, electronic, physics, chemistry and the like, are comprehensively utilized; the smart instrument structures, such as electromagnet triggering capture and electronic high-pressure killing, are adopted, and an environment-friendly viscose is combined for capturing and killing; the device is multifunctional; the device can capture and kill four different targets of cockroaches, flies, mosquitos and mouse; the device has the advantages of multifunctional setting, recycling and continuous automatic work; the combined multifunctional electromagnetic electron capturing killing device provided by the invention comprises a functional combined frame, a rotary electromagnet, the multipurpose processing container and an electronic killer; the components are used in a combined form or detachably and separately used; the device is more efficient and convenient, is economical and practical and is hygienic and environment-friendly; the combined multifunctional electromagnetic electron capturing killing device can be widely used for killing flies and mouse and eliminating insects in urban and rural family, unit and public places, such as community.