A Wideband Code Division Multiple Access, WCDMA, adjacent cell interference control method, comprising: acquiring feature information of each User Equipment, UE, in a non-handover region of a target cell and a co-frequency adjacent cell of the target cell; determining interference UEs of the target cell according to the feature information; and transmitting control instructions to cells where the interference UEs locate to control power of the interference UEs; wherein the acquiring the feature information of each UE in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell comprises: determining if the UEs are located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell according to a Channel Quality Indicator, CQI, in the co-frequency adjacent cell of the target cell; and acquiring feature information of each UE determined to be located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell; and/or, determining if the UEs are located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell according to downlink signal strength information from the co-frequency adjacent cell of the target cell; and acquiring feature information of each UE determined to be located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell; wherein the feature information comprises an uplink scrambling code, a time slot format and/or UE identification information; wherein the non-handover region of the target cell and the co-frequency adjacent cell of the target cell refers to a region between a boundary of uplink coverage and a boundary of downlink coverage of an adjacent cell besides a part overlapped with a downlink coverage region of the target cell. acquiring feature information of each User Equipment, UE, in a non-handover region of a target cell and a co-frequency adjacent cell of the target cell; determining interference UEs of the target cell according to the feature information; and transmitting control instructions to cells where the interference UEs locate to control power of the interference UEs; wherein the acquiring the feature information of each UE in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell comprises: determining if the UEs are located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell according to a Channel Quality Indicator, CQI, in the co-frequency adjacent cell of the target cell; and acquiring feature information of each UE determined to be located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell; and/or, determining if the UEs are located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell according to downlink signal strength information from the co-frequency adjacent cell of the target cell; and acquiring feature information of each UE determined to be located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell; determining if the UEs are located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell according to a Channel Quality Indicator, CQI, in the co-frequency adjacent cell of the target cell; and acquiring feature information of each UE determined to be located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell; and/or, determining if the UEs are located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell according to downlink signal strength information from the co-frequency adjacent cell of the target cell; and acquiring feature information of each UE determined to be located in the non-handover region of the target cell and the co-frequency adjacent cell of the target cell; wherein the feature information comprises an uplink scrambling code, a time slot format and/or UE identification information; wherein the non-handover region of the target cell and the co-frequency adjacent cell of the target cell refers to a region between a boundary of uplink coverage and a boundary of downlink coverage of an adjacent cell besides a part overlapped with a downlink coverage region of the target cell.