A beam indication processing method applied to a user equipment, comprising: determining to-be-currently-used beam indication information; determining a beam for reception according to the determined beam indication information; and performing reception according to the determined beam; receiving downlink control information, DCI, of a Physical Downlink Control Channel, PDCCH, in a current slot, wherein when receiving data and/or reference signal of physical downlink shared channel (PDSCH) in the current slot, the determining to-be-currently-used beam indication information, comprises: before decoding the DCI of PDCCH in the current slot is completed, determining beam indication information used by the user equipment for receiving the PDCCH carrying the DCI as the to-be-currently-used beam indication information; after decoding the DCI of PDCCH in the current slot is completed, when the DCI comprises beam indication information indicated for the current slot, determining the beam indication information comprised in the DCI as the to-be-currently-used beam indication information; after decoding the DCI of PDCCH in the current slot is completed, when the DCI does not comprise beam indication information indicated for the current slot, determining the beam indication information used by the user equipment for receiving the PDCCH carrying the DCI as the to-be-currently-used beam indication information. determining to-be-currently-used beam indication information; determining a beam for reception according to the determined beam indication information; and performing reception according to the determined beam; receiving downlink control information, DCI, of a Physical Downlink Control Channel, PDCCH, in a current slot, wherein when receiving data and/or reference signal of physical downlink shared channel (PDSCH) in the current slot, the determining to-be-currently-used beam indication information, comprises: before decoding the DCI of PDCCH in the current slot is completed, determining beam indication information used by the user equipment for receiving the PDCCH carrying the DCI as the to-be-currently-used beam indication information; after decoding the DCI of PDCCH in the current slot is completed, when the DCI comprises beam indication information indicated for the current slot, determining the beam indication information comprised in the DCI as the to-be-currently-used beam indication information; after decoding the DCI of PDCCH in the current slot is completed, when the DCI does not comprise beam indication information indicated for the current slot, determining the beam indication information used by the user equipment for receiving the PDCCH carrying the DCI as the to-be-currently-used beam indication information. before decoding the DCI of PDCCH in the current slot is completed, determining beam indication information used by the user equipment for receiving the PDCCH carrying the DCI as the to-be-currently-used beam indication information; after decoding the DCI of PDCCH in the current slot is completed, when the DCI comprises beam indication information indicated for the current slot, determining the beam indication information comprised in the DCI as the to-be-currently-used beam indication information; after decoding the DCI of PDCCH in the current slot is completed, when the DCI does not comprise beam indication information indicated for the current slot, determining the beam indication information used by the user equipment for receiving the PDCCH carrying the DCI as the to-be-currently-used beam indication information.