Liquid storage component and electronic atomization device

The utility model provides a liquid storage component and an electronic atomization device.The liquid storage component comprises a first liquid storage cavity used for storing a first liquid matrix; the second liquid storage cavity is used for storing a second liquid matrix; the atomizing assembly is used for atomizing the liquid substrate to generate aerosol; one end of the first channel is communicated with the first liquid storage cavity, and the other end of the first channel is communicated with the second liquid storage cavity, so that a fluid path capable of enabling the first liquid matrix and/or the second liquid matrix to flow is provided between the first liquid storage cavity and the second liquid storage cavity; and the switch piece is configured to selectively open or close the first channel based on the operation of a user. According to the liquid storage component and the electronic atomization device, the first liquid storage cavity and the second liquid storage cavity can be selectively com