Vlog is a form of video, which can be defined in two ways: one is "videolog－-video log" and the other is "videooflog－-log video". The difference is that the focus of the previous definition is log, which is essentially the same as text diary and picture diary, and carries the contents of log in the form of video; The latter definition is to pay more attention to video, and the content of log is video service. vlog is just one of many styles of video, with daily records as its content. Covers all aspects of daily life, bit by bit.

For post-91s or even post-11s globally, vlog has gradually become the most important way for them to record their lives and express their personalities.