Cookware spill-proof stove control method and device and stove

The invention relates to a cooker control method and device capable of preventing cookware from overflowing and a cooker. The method is applied to a cooker controller and comprises the following steps: receiving a first temperature value and storing the first temperature value into an array with a first preset length to obtain a first temperature array; when the first temperature array is fully stored, replacing the first temperature value with the longest storage time by the latest received first temperature value to serve as the latest temperature value; determining that liquid in the pot reaches a boiling point according to the first temperature array and the latest temperature value; stopping replacing the first temperature value in the first temperature array to obtain a target temperature array; according to a first temperature value which is finally stored in the target temperature array and a first temperature value which is received in real time, executing corresponding adjustment operation on the fi