A wireless charging control method, applied to a wireless charging control circuit in a terminal device, wherein the wireless charging control circuit comprises a wireless charging receive coil, the wireless charging receive coil has at least two operating states, and the wireless charging receive coil access the wireless charging control circuit by using different quantities of coil turns in different operating state; and the wireless charging control method comprises: obtaining an induced voltage of the wireless charging receive coil; and controlling, based on the induced voltage, the wireless charging receive coil to operate in a corresponding operating state; wherein the wireless charging control circuit further comprises a rectifier, characterized in that the rectifier comprises M rectifier arms (11, 12, 13), and M is an integer greater than or equal to 3; and the wireless charging receive coil has M lead terminals (L1, L2, L3), and the M lead terminals (L1, L2, L3) are electrically connected to the M rectifier arms (11, 12, 13) in one-to-one correspondence, wherein any two lead terminals form one terminal group, each terminal group corresponds to one inductance value, and inductance values corresponding to at least two terminal groups are different from each other; and the controlling, based on the induced voltage, the wireless charging receive coil to operate in the corresponding operating state comprises: setting, based on the induced voltage, two rectifier arms that are electrically connected to two lead terminals in a corresponding terminal group to a conducting state, and setting a remaining rectifier arm to a non-conducting state; wherein an output port (VRECT) and M input ports (AC1, AC2, AC3) are disposed in the rectifier; each rectifier arm (11, 12,13) comprises a first switching transistor (Q1, Q3, Q5) and a second switching transistor (Q2, Q4, Q6), and the output port is grounded by using the first switching transistor (Q1, Q3, Q5) and the second switching transistor (Q2, Q4, Q6) in sequence; and the M lead terminals are electrically connected to M common terminals by using the M input ports, and each common terminal is a common terminal of the first switching transistor (Q1, Q3, Q5) and the second switching transistor (Q2, Q4, Q6) in the rectifier arm (11, 12, 13). obtaining an induced voltage of the wireless charging receive coil; and controlling, based on the induced voltage, the wireless charging receive coil to operate in a corresponding operating state; wherein the wireless charging control circuit further comprises a rectifier, characterized in that the rectifier comprises M rectifier arms (11, 12, 13), and M is an integer greater than or equal to 3; and the wireless charging receive coil has M lead terminals (L1, L2, L3), and the M lead terminals (L1, L2, L3) are electrically connected to the M rectifier arms (11, 12, 13) in one-to-one correspondence, wherein any two lead terminals form one terminal group, each terminal group corresponds to one inductance value, and inductance values corresponding to at least two terminal groups are different from each other; and the controlling, based on the induced voltage, the wireless charging receive coil to operate in the corresponding operating state comprises: setting, based on the induced voltage, two rectifier arms that are electrically connected to two lead terminals in a corresponding terminal group to a conducting state, and setting a remaining rectifier arm to a non-conducting state; wherein an output port (VRECT) and M input ports (AC1, AC2, AC3) are disposed in the rectifier; each rectifier arm (11, 12,13) comprises a first switching transistor (Q1, Q3, Q5) and a second switching transistor (Q2, Q4, Q6), and the output port is grounded by using the first switching transistor (Q1, Q3, Q5) and the second switching transistor (Q2, Q4, Q6) in sequence; and the M lead terminals are electrically connected to M common terminals by using the M input ports, and each common terminal is a common terminal of the first switching transistor (Q1, Q3, Q5) and the second switching transistor (Q2, Q4, Q6) in the rectifier arm (11, 12, 13). setting, based on the induced voltage, two rectifier arms that are electrically connected to two lead terminals in a corresponding terminal group to a conducting state, and setting a remaining rectifier arm to a non-conducting state; wherein an output port (VRECT) and M input ports (AC1, AC2, AC3) are disposed in the rectifier; each rectifier arm (11, 12,13) comprises a first switching transistor (Q1, Q3, Q5) and a second switching transistor (Q2, Q4, Q6), and the output port is grounded by using the first switching transistor (Q1, Q3, Q5) and the second switching transistor (Q2, Q4, Q6) in sequence; and the M lead terminals are electrically connected to M common terminals by using the M input ports, and each common terminal is a common terminal of the first switching transistor (Q1, Q3, Q5) and the second switching transistor (Q2, Q4, Q6) in the rectifier arm (11, 12, 13).