Metering spoon

The invention discloses a metering spoon, which comprises a spoon body; a biological recognition device, a weighing device and a main control device are arranged on the spoon body, wherein the biological recognition device and the weighing device are both in signal connection with the main control device; and the main control device is used for determining the identity of the user according to thebiological recognition information acquired by the biological recognition device, determining a metering value according to the weighing condition of the weighing device and binding the identity of the user with the metering value. According to the metering spoon, after the spoon body is directly used for obtaining biological recognition information, the main control device 5 can determine the identity of the user and bind the identity of the user with the metering value; compared with a mode in the prior art that a user needs to scan a two-dimensional code and then aligns an RFID tag on a tray to an RFID tag card re