The temperature of the porridge for take-out is 48 ~ 54 degrees Celsius. According to the previous scientific research on fast food enterprises, it is found that the temperature of meals and porridge when delivered is 48 ~ 54 degrees Celsius, and the temperature should be increased in summer. Rice congee just cooked, the highest can reach about 1 degrees. But when the lid is opened, the rice congee on the surface is estimated to be between 89 and 92 degrees, and the rice congee temperature inside will be higher, about 95 to 98 degrees.