The invention provides a broadcasting and television program recommendation system and method. The method includes the steps: inputting an object to be recommended, an audience preference index and an audience time period; storing program playing information as a program data source; storing audience information as an audience data source; calling the program data source and the audience data source and calculating the audience preference index of each user to form an audience preference matrix; calculating a connection relation value between the users according to the audience preference matrix, taking each user as a node and building a path between two users to form a connection network when the connection relation value between the users is larger than a set threshold value; determining credibility between the users according to the node and the path; determining the recommendation level of different users for different programs according to credibility and audience preference; selecting a set number of users according to the sequence of credibility from high to low, selecting a set number of programs according to the sequence of the recommendation level of the set number of users from high to low, and generating a program list of each user.