The invention discloses a question and answer search method, device and equipment and a storage medium, and relates to the technical field of computers, and the question and answer search method comprises the steps that in response to a to-be-searched question input by a user, intention information corresponding to the to-be-searched question is recognized; based on the intention information, determining at least one target search platform of which the search attribute is matched with the intention information in a plurality of preset search platforms; searching the to-be-searched question in each target search platform to obtain candidate answers corresponding to the to-be-searched question; and based on the candidate answers, generating an output answer corresponding to the to-be-searched question. According to the method, the proper search platform can be accurately matched through intention recognition for directional question and answer search, answers meeting user requirements can be more accurately searched, the question and answer search accuracy is effectively improved, in addition, the search accuracy is guaranteed, meanwhile, accurate matching and directional search are achieved, and the search efficiency is improved. And the search efficiency and effect can be effectively improved.