The invention discloses a method and a device for controlling an intelligent teapot to brew tea water and the intelligent teapot. The method has a concrete implementation mode including the following steps of obtaining identity information of a user; obtaining tea drinking preference information of the user on the basis of the identity information of the user; obtaining type information of tea to be brewed; determining matched brewing parameters on the basis of the tea drinking preference information of the user and the type information of tea; and controlling the intelligent teapot to brew tea water according to the matched brewing parameters. The implementation mode has the advantages that the manual tea water brewing by the user is not needed; and the utilization rate of tea resources and the tea water brewing efficiency are improved.