An antenna resource scheduling method, applied to a device (10, 30), wherein the device (10, 30) comprises an antenna (150, 31) and an impedance circuit of the antenna (150, 31), and the method comprises: obtaining (Step 201), by the device (10, 30), an operating frequency of the antenna (150, 31), wherein the operating frequency is a frequency currently used by the device (10, 31) during communication; determining (Step 202), by the device (10, 30), an operating band based on the operating frequency, wherein the operating band is a band to which the operating frequency belongs; determining (Step 203), by the device (10, 30), a target impedance parameter based on the operating band and the operating frequency; and adjusting (Step 204), by the device (10, 30), an impedance parameter of the impedance circuit to the target impedance parameter; characterized in that the determining (Step 203), by the device (10, 30), a target impedance parameter based on the operating band and the operating frequency is specifically: (Step 2031) when the operating frequency is greater than a preset frequency in the operating band, determining (Step 2032), by the device (10, 30), that the target impedance parameter is a first impedance parameter; and (Step 2032) when the operating frequency is less than the preset frequency in the operating band, determining, by the device, that the target impedance parameter is a second impedance parameter; and (Step 2033) when the operating frequency is equal to the preset frequency in the operating band, determining, by the device (10, 30), that the target impedance parameter is the first impedance parameter or the second impedance parameter. obtaining (Step 201), by the device (10, 30), an operating frequency of the antenna (150, 31), wherein the operating frequency is a frequency currently used by the device (10, 31) during communication; determining (Step 202), by the device (10, 30), an operating band based on the operating frequency, wherein the operating band is a band to which the operating frequency belongs; determining (Step 203), by the device (10, 30), a target impedance parameter based on the operating band and the operating frequency; and adjusting (Step 204), by the device (10, 30), an impedance parameter of the impedance circuit to the target impedance parameter; characterized in that the determining (Step 203), by the device (10, 30), a target impedance parameter based on the operating band and the operating frequency is specifically: (Step 2031) when the operating frequency is greater than a preset frequency in the operating band, determining (Step 2032), by the device (10, 30), that the target impedance parameter is a first impedance parameter; and (Step 2032) when the operating frequency is less than the preset frequency in the operating band, determining, by the device, that the target impedance parameter is a second impedance parameter; and (Step 2033) when the operating frequency is equal to the preset frequency in the operating band, determining, by the device (10, 30), that the target impedance parameter is the first impedance parameter or the second impedance parameter. (Step 2031) when the operating frequency is greater than a preset frequency in the operating band, determining (Step 2032), by the device (10, 30), that the target impedance parameter is a first impedance parameter; and (Step 2032) when the operating frequency is less than the preset frequency in the operating band, determining, by the device, that the target impedance parameter is a second impedance parameter; and (Step 2033) when the operating frequency is equal to the preset frequency in the operating band, determining, by the device (10, 30), that the target impedance parameter is the first impedance parameter or the second impedance parameter.