An electronic cigarette is disclosed and comprises a power supply device, a sensor, an atomizing portion, a liquid transmitting device, a liquid storage element, a shell and a nozzle. The atomizing portion comprises an electronic heater and a conduit, and an inlet and a plurality of through holes are disposed in the front and in the rear of the conduit respectively； the liquid storage element comprises a passage and a liquid container, the electronic heater is disposed within the passage, and a cigarette liquid is accommodated in the liquid container； the liquid transmitting device comprises an inlet channel an outlet channel, the inlet passage communicates with the liquid container, and the outlet passage communicates with the inlet, so as to transmit the cigarette liquid to the outside of the passage through a plurality of through holes, so that the cigarette liquid could be controlled to be quantitatively transmitted to the electronic heater to generate atomized smoke； an air inlet opening is disposed on the surface of； the shell comprises an air inlet on its outer surface, and the nozzle closes the end of the shell.一種電子香煙，包含電源裝置、傳感器、霧化部件、流體輸送裝置、液體存儲部件、殼體及吸嘴。霧化部件包括電加熱器及導液管，導液管前、後端分別具有輸入口及複數個通孔；液體存儲部件具有通道及儲液容器，通道供設置電加熱器，儲液容器內部儲置香煙液體；流體輸送裝置具有輸入通道及輸出通道，輸入通道連通儲液容器，而輸出通道連通輸入口，供香煙液體輸送至導液管中透過複數個通孔滲透至導液管外，控制香煙液體定量輸送至電加熱器上產生霧化煙；殼體外表具有進氣口；吸嘴封閉殼體的一端。
