Method and device for pushing video by using parasitic toolkit

The invention discloses a method and device for pushing a video by using a parasitic toolkit. The parasitic toolkit is bound with a master application in advance, thus providing functions of playing a video in the user interface of the master application. The method comprises following steps of obtaining attribute information of a master application according to a video playing behavior triggered by a user; searching a pre-established video database according to the attribute information of the master application; obtaining a video resource matching with the attribute information of the master application; pushing a video stream corresponding to the video resource to a user; displaying the user interface of the master application; and moreover, playing the video stream. The pushed video is associated with the master application; the video is pushed according to the interest of the user; the defect of losing the user resulting from the fact that the pushed video is irrelated to the interest of the user is avoi