The present invention relates to the field of mobile communications technologies, and in particular, to a right control method, a client, and a server, so as to resolve a technical problem in the prior art that there is no method that can better control a right of a user. In embodiments of the present invention, the server can send right information corresponding to a login account to the client, so that the client controls access right of the login account, which does not cause too much burden on the server; a manner is more direct in which the client controls the access right of the login account, thereby reducing control time and generating higher control efficiency.