An electronic cigarette is provided. The electric cigarette includes an electronic cigarette body. The electronic cigarette body is provided with a suction end, an atomizing assembly and a battery rod assembly. The atomizing assembly and the battery assembly are detachablely connected. An accommodating through hole is provided in the atomizing assembly, and the accommodating through hole communicates with an end surface where the atomizing assembly and the battery assembly are connected. An atomizing core for atomizing the cigarette liquid is movably inserted in the accommodating through hole and the atomizing core is in clearance fit with the accommodating through hole. Since the atomizing core is in clearance fit with the accommodating through hole, the atomizing core and the accommodating through hole are not integrated, which is convenient for the user to replace a damaged atomizing core and leads to easy operation and less waste.