The invention relates to a content collection method and device and a storage medium, and belongs to the technical field of terminals. The method comprises the following steps: displaying a target interface in a main screen; When the auxiliary screen is in the unfolded state, displaying the collection panel in the auxiliary screen; Acquiring a collection instruction corresponding to the target content in the target interface; And adding the target content into the collection panel according to the collection instruction. The invention discloses a terminal with a folding display screen. The invention provides a display scheme of a collection panel. when the auxiliary screen is in an unfolded state; displaying a target interface in the main screen, The collection panel is displayed in the auxiliary screen, and when the collection instruction corresponding to the target content in the target interface is obtained, the target content is added into the collection panel, so that the collection panel does not affect the normal display of the target interface in the main screen, and a user can conveniently add the content in the target interface into the collection panel.