A large vehicle turning safety warning apparatus, comprising: a car body, a periphery of the car body being set at least one turning warning zone, and a bottom of the car body being set with plural tires, wherein the at least one turning warning zone is set on a frame of the car body adjacent periphery to any one of the plural tires, and is arranged on the car body in a transverse encircling manner, and extends toward to another of the plural tires, a plurality of warning devices being set on the turning warning zone, wherein each of the warning devices provides a warning light and is provided with an inclination angle so as to form an illumination angle (θ) between the warning light toward the ground and the car body; and a control module, the control module being adapted to receive a control instruction to generate a control signal, the control module being connected with the warning devices to transmit the control signal to the warning devices, wherein the control module is adapted to start or close the warning devices based on the control signal, characterized in that the warning lights provided by the warning devices are connected to each other in a line to delimit a boundary of an invisible zone, wherein a region between the line and the car body is the invisible zone; a setting height of the at least one turning warning zone is between 1 and 1.4 meters; the illumination angle (θ) between the car body and a warning light is between 52 and 80 degrees. a car body, a periphery of the car body being set at least one turning warning zone, and a bottom of the car body being set with plural tires, wherein the at least one turning warning zone is set on a frame of the car body adjacent periphery to any one of the plural tires, and is arranged on the car body in a transverse encircling manner, and extends toward to another of the plural tires, a plurality of warning devices being set on the turning warning zone, wherein each of the warning devices provides a warning light and is provided with an inclination angle so as to form an illumination angle (θ) between the warning light toward the ground and the car body; and a control module, the control module being adapted to receive a control instruction to generate a control signal, the control module being connected with the warning devices to transmit the control signal to the warning devices, wherein the control module is adapted to start or close the warning devices based on the control signal, characterized in that the warning lights provided by the warning devices are connected to each other in a line to delimit a boundary of an invisible zone, wherein a region between the line and the car body is the invisible zone; a setting height of the at least one turning warning zone is between 1 and 1.4 meters; the illumination angle (θ) between the car body and a warning light is between 52 and 80 degrees. the warning lights provided by the warning devices are connected to each other in a line to delimit a boundary of an invisible zone, wherein a region between the line and the car body is the invisible zone; a setting height of the at least one turning warning zone is between 1 and 1.4 meters; the illumination angle (θ) between the car body and a warning light is between 52 and 80 degrees.