An electronic cigarette, comprising: - a housing; - a mouthpiece located at an end of the housing, the mouthpiece defining an air outlet thereof; - an atomizing assembly received in the housing, the atomizing assembly comprising:. a liquid reservoir for storing liquid, the liquid reservoir defining a channel therethrough communicated with the air outlet;. a liquid absorption element connected to the liquid reservoir, the liquid absorption element being configured to absorb the liquid; and. a heating element connected to the liquid absorption element, the heating element being configured to atomize the liquid absorbed by the liquid absorption element into atomized gas, the atomized gas entering the channel; and - a power source received in the housing and connected to the atomizing assembly, the power source being configured to provide power for the heating element; characterized in that the electronic cigarette further comprises: - a reservoir cover located at an end of the liquid reservoir and positioned between the liquid reservoir and the liquid absorption element, wherein the reservoir cover defines a liquid conduction channel and an airflow channel, the liquid entering the liquid absorption element via the liquid conduction channel, the airflow channel communicating with the channel, the liquid absorption element defining an atomizing passage therethrough communicating with the airflow channel, the heating element being received in the atomizing passage. - a housing; - a mouthpiece located at an end of the housing, the mouthpiece defining an air outlet thereof; - an atomizing assembly received in the housing, the atomizing assembly comprising:. a liquid reservoir for storing liquid, the liquid reservoir defining a channel therethrough communicated with the air outlet;. a liquid absorption element connected to the liquid reservoir, the liquid absorption element being configured to absorb the liquid; and. a heating element connected to the liquid absorption element, the heating element being configured to atomize the liquid absorbed by the liquid absorption element into atomized gas, the atomized gas entering the channel; and. a liquid reservoir for storing liquid, the liquid reservoir defining a channel therethrough communicated with the air outlet;. a liquid absorption element connected to the liquid reservoir, the liquid absorption element being configured to absorb the liquid; and. a heating element connected to the liquid absorption element, the heating element being configured to atomize the liquid absorbed by the liquid absorption element into atomized gas, the atomized gas entering the channel; and - a power source received in the housing and connected to the atomizing assembly, the power source being configured to provide power for the heating element; - a reservoir cover located at an end of the liquid reservoir and positioned between the liquid reservoir and the liquid absorption element, wherein the reservoir cover defines a liquid conduction channel and an airflow channel, the liquid entering the liquid absorption element via the liquid conduction channel, the airflow channel communicating with the channel, the liquid absorption element defining an atomizing passage therethrough communicating with the airflow channel, the heating element being received in the atomizing passage.