Blacklist management method and device

Embodiments of the present invention provide a blacklist management method and a device, relate to the field of communications, and are used for rapidly and conveniently adding a number to a blacklist, thereby improving operation efficiency of a terminal. The method includes: detecting, by a first terminal, an acceleration of the first terminal; when it is determined that the acceleration is greater than or equal to a first preset value, acquiring identification information of a second terminal; and adding the identification information to a blacklist. Embodiments of the method are used for blacklist management.