The invention discloses an anti-dry-burning safety cooker which comprises a cooker body, an outer fire cover, an inner fire cover, a flame sensor, an ignition pin, grate support legs, a solenoid valve, a control unit and a power supply, wherein the outer fire cover, the inner fire cover, the flame sensor, the ignition pin and the grate support legs are mounted on the cooker body; thermocouples are mounted in the grate support legs, hot junctions of the thermocouples are slightly higher than the grate support legs and are contacted with the cooker, and cold junctions of the thermocouples are located below the outer fire cover and connected with cold junction compensation wires which are connected with the control unit; the control unit is connected with the solenoid valve through a wire, and the solenoid valve is mounted on a gas guide pipe; the flame sensor is mounted beside the inner fire cover and connected with the control unit; the power supply is connected with the control unit and the solenoid valve. The anti-dry-burning safety cooker is simple in structure and convenient to operate; the temperature of the cooker is detected through three thermocouples, cooker burning and fire disaster are avoided, the flame sensor is matched with the solenoid valve, gas leakage is prevented, and property and life safety of people are protected.