Disclosed in an embodiment of the present invention are a bullet curtain information processing method and system and computer storage medium. The method comprises: acquiring user information; acquiring, upon detecting an output of video data, and based on the user information, friendship chain data comprising other user information associated with the user information; filtering, based on the friendship chain data, input information of the video data to obtain first input information associated with the other user information from a friendship chain; and controlling the first input information and the output of the video data.
