The disclosure relates to the technical field of power control, a power control method for wind power and photovoltaic combined power generation is provided, and includes: obtaining wind parameters and light intensity parameters of a wind power photovoltaic combined power generation system, and simultaneously obtaining a current operation characteristic of the power generation system; determining a first power adjustment amount for the power generation system based on the wind parameters, and determining a second power adjustment amount for the power generation system based on the light intensity parameters; obtaining an optimal power ratio condition under the current operation characteristic; determining a power control instruction for a current power output value of the power generation system based on the first power adjustment amount and the second power adjustment amount according to the optimal power ratio condition, and performing power control on power units in the power generation system.