A data communication method and a data communication method are provided. The method includes: detecting, by an electronic cigarette, a behavior characteristic of a user; generating, by the electronic cigarette, a first triggering signal for indicating a current behavior of the user, if the behavior characteristic of the user meets a reporting condition; transmitting, by the electronic cigarette, the first triggering signal to a user terminal bound to the electronic cigarette; collecting, by the user terminal, use information of the electronic cigarette according to the first triggering signal; determining, by the user terminal, preset time and a preset event according to the collected use information; and issuing, by the user terminal, a prompt about the preset event at the preset time.