A voice coil motor VCM protection circuit, comprising: a voice coil motor VCM, wherein two ends of the voice coil motor VCM are separately connected to a first circuit and a second circuit; a VCM drive circuit; the first circuit, wherein the first circuit is a choke circuit (200, 300) comprising a choke inductor, one end of the first circuit is connected to one end of the voice coil motor VCM at a first node, and the other end of the first circuit is connected to a power supply end VDD of the VCM drive circuit at a third node; and the second circuit, wherein the second circuit is a choke circuit (200, 300) comprising a choke inductor, one end of the second circuit is connected to the other end of the voice coil motor VCM at a second node, and the other end of the second circuit is connected to a current return end ISINK of the VCM drive circuit at a fifth node, characterized in that the third node is configured to receive a supplied current, wherein the supplied current is divided into two currents, one current flowing to the first circuit and the other current flowing to the power supply end VDD of the VCM drive circuit, wherein the protection circuit further comprises: a first protection module, wherein one end of the first protection module is connected to the third node, and the other end of the first protection module is connected to a digital ground DGND at a fourth node; a second protection module, wherein one end of the second protection module is connected to the third node, and the other end of the second protection module is connected to a reference ground VCM_GND of the VCM drive circuit at a seventh node; and a third protection module, wherein one end of the third protection module is connected to the fifth node, and the other end of the third protection module is connected to the DGND at a sixth node. a voice coil motor VCM, wherein two ends of the voice coil motor VCM are separately connected to a first circuit and a second circuit; a VCM drive circuit; the first circuit, wherein the first circuit is a choke circuit (200, 300) comprising a choke inductor, one end of the first circuit is connected to one end of the voice coil motor VCM at a first node, and the other end of the first circuit is connected to a power supply end VDD of the VCM drive circuit at a third node; and the second circuit, wherein the second circuit is a choke circuit (200, 300) comprising a choke inductor, one end of the second circuit is connected to the other end of the voice coil motor VCM at a second node, and the other end of the second circuit is connected to a current return end ISINK of the VCM drive circuit at a fifth node, characterized in that the third node is configured to receive a supplied current, wherein the supplied current is divided into two currents, one current flowing to the first circuit and the other current flowing to the power supply end VDD of the VCM drive circuit, wherein the protection circuit further comprises: a first protection module, wherein one end of the first protection module is connected to the third node, and the other end of the first protection module is connected to a digital ground DGND at a fourth node; a second protection module, wherein one end of the second protection module is connected to the third node, and the other end of the second protection module is connected to a reference ground VCM_GND of the VCM drive circuit at a seventh node; and a third protection module, wherein one end of the third protection module is connected to the fifth node, and the other end of the third protection module is connected to the DGND at a sixth node. a first protection module, wherein one end of the first protection module is connected to the third node, and the other end of the first protection module is connected to a digital ground DGND at a fourth node; a second protection module, wherein one end of the second protection module is connected to the third node, and the other end of the second protection module is connected to a reference ground VCM_GND of the VCM drive circuit at a seventh node; and a third protection module, wherein one end of the third protection module is connected to the fifth node, and the other end of the third protection module is connected to the DGND at a sixth node.