An electronic cigarette, comprising: an atomization assembly and a battery assembly; the atomization assembly being disposed on the battery assembly; and the atomization assembly comprising: 1) a mouthpiece ; 2) a glass tube ; 3) an upper seal ring and a lower seal ring with respect to the glass tube ; 4) an atomization body comprising an air channel and a side wall; 5) a first seal ring sealing one end of the atomization body ; 6) an air regulating ring ; 7) a second seal ring sealing the air regulating ring ; 8) a plurality of ceramic atomization cores ; 9) a fixed ring fixing the plurality of ceramic atomization cores ; 10) a piece of cotton ; 11) a base ; 12) an insulation ring ; 13) an electrode ; and 14) an air inlet disposed on the air regulating ring ; wherein: the plurality of ceramic atomization cores is fixed on the fixed ring ; the piece of cotton is disposed on a bottom of the plurality of ceramic atomization cores to adsorb leaked condensate;the fixed ring is disposed on the base ; the fixed ring and the base are disposed in the atomization body ; the insulation ring is disposed on a bottom of the base to separate the positive and negative pins of the plurality of ceramic atomization cores ; the electrode is embedded in the insulation ring ; the lower seal ring is disposed on the atomization body to seal the glass tube ; the second seal ring is disposed on a bottom of the atomization body to seal the air regulating ring ; the air regulating ring is disposed on the bottom of the atomization body ; the first seal ring is disposed on the top of the atomization body ; the glass tube is disposed on the atomization body ; and the upper seal ring is disposed on a bottom part of the mouthpiece , and the mouthpiece is disposed on the glass tube ; wherein a lower part of the side wall comprises an air vent ; and the air inlet , the air vent , the air channel , and a cavity of the mouthpiece communicate with one another in sequence. 1) a mouthpiece ; 2) a glass tube ; 3) an upper seal ring and a lower seal ring with respect to the glass tube ; 4) an atomization body comprising an air channel and a side wall; 5) a first seal ring sealing one end of the atomization body ; 6) an air regulating ring ; 7) a second seal ring sealing the air regulating ring ; 8) a plurality of ceramic atomization cores ; 9) a fixed ring fixing the plurality of ceramic atomization cores ; 10) a piece of cotton ; 11) a base ; 12) an insulation ring ; 13) an electrode ; and 14) an air inlet disposed on the air regulating ring ; the plurality of ceramic atomization cores is fixed on the fixed ring ; the piece of cotton is disposed on a bottom of the plurality of ceramic atomization cores to adsorb leaked condensate;the fixed ring is disposed on the base ; the fixed ring and the base are disposed in the atomization body ; the insulation ring is disposed on a bottom of the base to separate the positive and negative pins of the plurality of ceramic atomization cores ; the electrode is embedded in the insulation ring ; the lower seal ring is disposed on the atomization body to seal the glass tube ; the second seal ring is disposed on a bottom of the atomization body to seal the air regulating ring ; the air regulating ring is disposed on the bottom of the atomization body ; the first seal ring is disposed on the top of the atomization body ; the glass tube is disposed on the atomization body ; and the upper seal ring is disposed on a bottom part of the mouthpiece , and the mouthpiece is disposed on the glass tube ; wherein a lower part of the side wall comprises an air vent ; and the air inlet , the air vent , the air channel , and a cavity of the mouthpiece communicate with one another in sequence. <EOS>